gpt-6.1-sol does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-25). No official replacement is published on that page. Published on the official docs: input price $2 per million tokens, context window 1,050,000 tokens, max output 128,000 tokens.
active
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| Announced | Not published |
|---|---|
| Deprecated | Not published |
| Shutdown | Not published |
| Kind | none |
Not published.
See the replacement diff · OpenAI models · All deprecated models · All retired models
These rows are from the breaking-changes list. JSON · CSV
| Old setting | What happens | Fix | Source |
|---|---|---|---|
| function tools on POST /v1/chat/completions | Function tools with reasoning_effort are not supported for gpt-6.1-sol in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'. | Call the Responses API for function tools. Do not set reasoning_effort to none on gpt-6.1-sol or gpt-6-astra. | GPT-6.1 Sol model page, checked 2026-10-25 · Error page |
| Input price / 1M | $2 · source, checked 2026-10-26 |
|---|---|
| Output price / 1M | $10 · source, checked 2026-10-26 |
| Cached input / 1M | $0.1 · source, checked 2026-10-26 |
| Context window | 1,050,000 · source, checked 2026-10-26 |
| Max output | 128,000 · source, checked 2026-10-26 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
gpt-6.1-sol does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-25). No official replacement is published on that page. Published on the official docs: input price $2 per million tokens, context window 1,050,000 tokens, max output 128,000 tokens.
No official replacement is published on that page.
gpt-6.1-sol status is active.
GPT-6.1 Sol supports Chat Completions, but tool calling requires the Responses API. GPT-6.1 Sol does not support reasoning effort none.
Model ID: gpt-6.1-sol. Use the Responses API for tool calling. Chat Completions is supported without tool calling. none and minimal are not supported. Context 1050000. Max output 128000. Input $2. Cached input $0.1. Output $10. Knowledge cutoff Apr 30, 2026.
Model ID: gpt-6.1-sol | Near-Astra performance for complex work at a lower cost.
No logged changes for this model yet.