SunsetDiff

When is | (o3-mini-2025-01-31) shut down?

| (o3-mini-2025-01-31) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. The published context window changes from 200,000 tokens on o3-mini-2025-01-31 to 1,050,000 tokens on gpt-5.6-sol.

deprecated

Dates
Announced2026-04-22
DeprecatedNot published
Shutdown2026-10-23
Kindexact

Replacements

See the replacement diff · OpenAI models

Specs

Published specs. Missing cells were not on the official pages we checked.
Input price / 1M Not published
Output price / 1M Not published
Cached input / 1M Not published
Context window 200,000 · source, checked 2026-10-17
Max output 100,000 · source, checked 2026-10-17
Reasoning Not published
Vision Not published
Tools Not published

Related models

Questions

When is | (o3-mini-2025-01-31) shut down?

| (o3-mini-2025-01-31) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. The published context window changes from 200,000 tokens on o3-mini-2025-01-31 to 1,050,000 tokens on gpt-5.6-sol.

What replaces | (o3-mini-2025-01-31)?

The official replacement is gpt-5.6-sol.

Is | (o3-mini-2025-01-31) deprecated?

| (o3-mini-2025-01-31) status is deprecated.

Sources

Change history

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