Model Metadata
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- license
- MIT
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; temperature: Yes; top_p: Yes; top_k: Yes
- limit
- context: 1,000,000; output: 384,000
- weights
- label: Hugging Face; url: https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash
Provider Variants 19
Alibaba deepseek-v4.1-flash
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; default: type: effort; value: high; toggle: Yes; effort: low, high, max; cache: implicit: min_tokens: 1,024; temperature: Yes; top_p: Yes; top_k: No; system_updates: No; effort_updates: No; stream_usage: Yes
- limit
- context: 1,000,000; output: 384,000
- id
- deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://dashscope-intl.aliyuncs.com/compatible-mode/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/alibaba/chat; compatibility: reasoning_field: reasoning_content; capabilities: system_updates: Yes; tools: choice: auto, none, required, tool; updates: No; responses: base_url: https://dashscope-intl.aliyuncs.com/compatible-mode/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/alibaba/responses; capabilities: tools: choice: auto, none, tool; updates: No; messages: base_url: https://dashscope-intl.aliyuncs.com/apps/anthropic/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/alibaba/messages; capabilities: tools: choice: auto, none, required, tool; updates: No
arcee deepseek/deepseek-v4.1-flash
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,000,000; output: 384,000
- id
- deepseek/deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- status
- beta
- api
- chat-completions: base_url: https://api.arcee.ai/api/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; max_tokens_field: max_tokens; capabilities: tools: updates: No
azure deepseek-v4.1-flash
Context 1,000,000 · Output 128,000
- name
- DeepSeek-V4.1-Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,000,000; output: 128,000
- id
- deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- status
- beta
- api
- chat-completions: base_url: https://${AZURE_RESOURCE_NAME}.services.ai.azure.com/models; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No
Baseten deepseek-ai/DeepSeek-V4.1-Flash
Context 1,048,576 · Output 32,768
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,048,576; output: 32,768
- id
- deepseek-ai/DeepSeek-V4.1-Flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://inference.baseten.co/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/baseten; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No; messages: base_url: https://inference.baseten.co/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: updates: No
Baseten deepseek-ai/DeepSeek-V4.1-Flash-Fast
Context 1,048,576 · Output 32,768
- name
- DeepSeek V4.1 Flash Fast
- description
- Fast DeepSeek model for efficient chat, coding help, and agent loops
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, high, max; cache: implicit: Yes; structured_output: Yes; temperature: No; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,048,576; output: 32,768
- id
- deepseek-ai/DeepSeek-V4.1-Flash-Fast
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://inference.baseten.co/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/baseten; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No; messages: base_url: https://inference.baseten.co/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: updates: No
deepinfra deepseek-ai/DeepSeek-V4.1-Flash
Context 1,048,576 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, xhigh, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No; prompt_cache_key: Yes; service_tier: flex, priority
- limit
- context: 1,048,576; output: 384,000
- id
- deepseek-ai/DeepSeek-V4.1-Flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://api.deepinfra.com/v1/openai; sdk: aisdk: @ai-sdk/deepinfra; opencodeai: @opencode/ai/providers/deepinfra; capabilities: tools: updates: No
Fireworks accounts/fireworks/models/deepseek-v4p1-flash
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; effort: low, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,000,000; output: 384,000
- id
- accounts/fireworks/models/deepseek-v4p1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/fireworks; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No; responses: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai-compatible/responses; capabilities: tools: updates: No; messages: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: updates: No
- experimental
- modes: priority: body: service_tier: priority
Fireworks accounts/fireworks/routers/deepseek-v4p1-flash-spot
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash Spot
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; effort: low, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,000,000; output: 384,000
- id
- accounts/fireworks/routers/deepseek-v4p1-flash-spot
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/fireworks; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No; responses: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai-compatible/responses; capabilities: tools: updates: No; messages: base_url: https://api.fireworks.ai/inference/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: updates: No
huggingface deepseek-ai/DeepSeek-V4.1-Flash
Context 1,048,576 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- Fast DeepSeek model for efficient chat, coding help, and agent loops
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, xhigh, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,048,576; output: 384,000
- id
- deepseek-ai/DeepSeek-V4.1-Flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://router.huggingface.co/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: max_tokens_field: max_tokens; capabilities: tools: updates: No; responses: base_url: https://router.huggingface.co/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai-compatible/responses; capabilities: tools: updates: No
NVIDIA deepseek-ai/deepseek-v4.1-flash
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,000,000; output: 384,000
- id
- deepseek-ai/deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://integrate.api.nvidia.com/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No
ollama-cloud deepseek-v4.1-flash
Context 1,304,576 · Output 384,000
Amp's provider snapshot overrides input/output limits and image support for this serving path. Other fields use models.dev.
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; effort: low, high, max; cache: implicit: Yes; structured_output: No; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,304,576; output: 384,000; input: 920,576
- id
- deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://ollama.com/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; max_tokens_field: max_tokens; capabilities: tools: updates: No; responses: base_url: https://ollama.com/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai-compatible/responses; capabilities: tools: updates: No; messages: base_url: https://ollama.com/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: updates: No
opencode deepseek-v4.1-flash
Context 1,000,000 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; effort: low, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,000,000; output: 384,000
- id
- deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://opencode.ai/inference/openai/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; capabilities: tools: choice: auto, none, required, tool; updates: No
opencode deepseek-v4.1-flash-free
Context 200,000 · Output 32,000
- name
- DeepSeek V4.1 Flash Free
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; effort: low, high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 200,000; output: 32,000
- id
- deepseek-v4.1-flash-free
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://opencode.ai/inference/openai/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; capabilities: tools: choice: auto, none, required, tool; updates: No
opencode-go deepseek-v4.1-flash
Context 1,256,000 · Output 384,000
Amp's provider snapshot overrides input/output limits and image support for this serving path. Other fields use models.dev.
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: low, high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No
- limit
- context: 1,256,000; output: 384,000; input: 872,000
- id
- deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://opencode.ai/inference/go/openai/v1; sdk: aisdk: @ai-sdk/openai-compatible; opencodeai: @opencode/ai/providers/openai-compatible; compatibility: reasoning_field: reasoning_content; capabilities: tools: choice: auto, none, required, tool; updates: No
OpenRouter deepseek/deepseek-v4.1-flash
Context 1,048,576 · Output 128,000
Amp's provider snapshot overrides input/output limits and image support for this serving path. Other fields use models.dev.
- name
- DeepSeek V4.1 Flash
- description
- Fast DeepSeek model for efficient chat, coding help, and agent loops
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, max; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,048,576; output: 128,000; input: 920,576
- id
- deepseek/deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://openrouter.ai/api/v1; sdk: aisdk: @openrouter/ai-sdk-provider; opencodeai: @opencode/ai/providers/openrouter; capabilities: tools: choice: auto, none, required, tool; updates: No; responses: base_url: https://openrouter.ai/api/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai-compatible/responses; capabilities: tools: choice: auto, none, required, tool; updates: No; messages: base_url: https://openrouter.ai/api/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: choice: auto, none, required, tool; updates: No
Thinking Machines deepseek-ai/DeepSeek-V4.1-Flash:peft:262144
Context 262,144 · Output 262,144
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; toggle: Yes; cache: implicit: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 262,144; output: 262,144
- id
- deepseek-ai/DeepSeek-V4.1-Flash:peft:262144
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- messages: base_url: https://tinker.thinkingmachines.dev/services/tinker-prod/anthropic/api/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/anthropic-compatible; capabilities: tools: choice: auto, required, tool, none; updates: No
togetherai deepseek-ai/DeepSeek-V4.1-Flash
Context 1,048,576 · Output 384,000
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: Yes; effort_updates: No; prompt_cache_key: Yes
- limit
- context: 1,048,576; output: 384,000
- id
- deepseek-ai/DeepSeek-V4.1-Flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://api.together.xyz/v1; sdk: aisdk: @ai-sdk/togetherai; opencodeai: @opencode/ai/providers/togetherai; compatibility: reasoning_field: reasoning_content; capabilities: tools: updates: No
vercel deepseek/deepseek-v4.1-flash
Context 1,048,576 · Output 32,768
Amp's provider snapshot overrides input/output limits and image support for this serving path. Other fields use models.dev.
- name
- DeepSeek V4.1 Flash
- description
- DeepSeek V4.1 Flash model for reasoning and agentic coding
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp, application/pdf; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, high, max; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,048,576; output: 32,768; input: 1,015,808
- id
- deepseek/deepseek-v4.1-flash
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/gateway; opencodeai: @opencode/ai/providers/vercel-ai-gateway; capabilities: tools: choice: auto, none, required, tool; updates: No; responses: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/open-responses; opencodeai: @opencode/ai/providers/vercel-ai-gateway/responses; capabilities: tools: choice: auto, none, required, tool; updates: No; messages: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/vercel-ai-gateway/messages; capabilities: tools: choice: auto, none, required, tool; updates: No
vercel deepseek/deepseek-v4.1-flash-fast
Context 1,048,576 · Output 32,768
Amp's provider snapshot overrides input/output limits and image support for this serving path. Other fields use models.dev.
- name
- DeepSeek V4.1 Flash Fast
- description
- Fast DeepSeek model for efficient chat, coding help, and agent loops
- family
- deepseek-flash
- open weights
- Yes
- knowledge
- 2025-05
- release date
- 2026-09-10
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: none, low, medium, high; cache: implicit: Yes; structured_output: Yes; temperature: Yes; top_p: Yes; top_k: Yes; system_updates: No; effort_updates: No
- limit
- context: 1,048,576; output: 32,768; input: 1,015,808
- id
- deepseek/deepseek-v4.1-flash-fast
- canonical id
- deepseek/deepseek-v4.1-flash
- type
- chat
- last updated
- 2026-09-10
- api
- chat-completions: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/gateway; opencodeai: @opencode/ai/providers/vercel-ai-gateway; capabilities: tools: choice: auto, none, required, tool; updates: No; responses: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/open-responses; opencodeai: @opencode/ai/providers/vercel-ai-gateway/responses; capabilities: tools: choice: auto, none, required, tool; updates: No; messages: base_url: https://ai-gateway.vercel.sh/v1; sdk: aisdk: @ai-sdk/anthropic; opencodeai: @opencode/ai/providers/vercel-ai-gateway/messages; capabilities: tools: choice: auto, none, required, tool; updates: No