o3-pro shuts down on 2026-12-11 per OpenAI's deprecation page (checked 2026-10-24). The official replacement is gpt-5.6-sol. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-sol costs $50 a month, lower than $360 for o3-pro.
deprecated
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| Announced | 2026-06-11 |
|---|---|
| Deprecated | Not published |
| Shutdown | 2026-12-11 |
| Kind | exact |
See the replacement diff · OpenAI models · Deprecated OpenAI models · All deprecated models · All retired models
| Input price / 1M | $20 · source, checked 2026-10-24 |
|---|---|
| Output price / 1M | $80 · source, checked 2026-10-24 |
| Cached input / 1M | Not published |
| Context window | 200,000 · source, checked 2026-10-24 |
| Max output | 100,000 · source, checked 2026-10-24 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
o3-pro shuts down on 2026-12-11 per OpenAI's deprecation page (checked 2026-10-24). The official replacement is gpt-5.6-sol. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-sol costs $50 a month, lower than $360 for o3-pro.
The official replacement is gpt-5.6-sol.
o3-pro status is deprecated.
Dec 11, 2026 | o3-pro | o3-pro-2025-06-10 | gpt-5.6-sol (reasoning.mode: pro)
Model ID: o3-pro | context window 200000 | max output 100000 | input $20 | output $80