Model Metadata
- name
- GPT-5.5 Instant
- description
- Compact GPT model for low-latency assistance and high-volume workloads
- open weights
- No
- knowledge
- 2025-12-01
- release date
- 2026-05-05
- last updated
- 2026-05-28
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp, application/pdf; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; temperature: Yes; top_p: Yes; top_k: No
- limit
- context: 400,000; input: 272,000; output: 128,000
Provider Variants 2
azure gpt-chat-latest
Context 400,000 · Output 128,000
- name
- GPT Chat Latest
- description
- Compact GPT model for low-latency assistance and high-volume workloads
- open weights
- No
- knowledge
- 2025-12-01
- release date
- 2026-05-05
- last updated
- 2026-05-28
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp, application/pdf; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; effort: medium; cache: implicit: min_tokens: 1,024; structured_output: Yes; temperature: No; top_p: Yes; top_k: No; system_updates: Yes; effort_updates: No; store: Yes
- limit
- context: 400,000; input: 272,000; output: 128,000
- id
- gpt-chat-latest
- canonical id
- openai/gpt-5.5-instant
- type
- chat
- status
- beta
- api
- responses: base_url: https://${AZURE_RESOURCE_NAME}.openai.azure.com/openai/v1; sdk: aisdk: @ai-sdk/azure; opencodeai: @opencode/ai/providers/azure/responses; capabilities: tools: strict: Yes; choice: auto, none, required, tool; updates: Yes; chat-completions: base_url: https://${AZURE_RESOURCE_NAME}.openai.azure.com/openai/v1; sdk: aisdk: @ai-sdk/azure; opencodeai: @opencode/ai/providers/azure/chat; capabilities: tools: strict: Yes; choice: auto, none, required, tool; updates: No
OpenAI chat-latest
Context 400,000 · Output 128,000
- name
- Chat Latest
- description
- Compact GPT model for low-latency assistance and high-volume workloads
- open weights
- No
- knowledge
- 2026-04-20
- release date
- 2026-05-05
- last updated
- 2026-05-28
- modalities
- input: text, image/jpeg, image/png, image/gif, image/webp, application/pdf; output: text
- capabilities
- tools: supported: Yes; reasoning: supported: Yes; cache: implicit: min_tokens: 1,024; structured_output: Yes; temperature: No; top_p: No; top_k: No; system_updates: Yes; effort_updates: No; store: Yes; prompt_cache_key: Yes
- limit
- context: 400,000; input: 272,000; output: 128,000
- id
- chat-latest
- canonical id
- openai/gpt-5.5-instant
- type
- chat
- api
- responses: base_url: https://api.openai.com/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai/responses; capabilities: tools: strict: Yes; choice: auto, none, required, tool; freeform: text, lark, regex; updates: Yes; chat-completions: base_url: https://api.openai.com/v1; sdk: aisdk: @ai-sdk/openai; opencodeai: @opencode/ai/providers/openai/chat; capabilities: tools: strict: Yes; choice: auto, none, required, tool; freeform: text, lark, regex; updates: No