SunsetDiff

When is | (o3-deep-research) shut down?

| (o3-deep-research) shut down on 2026-07-23 per OpenAI's deprecation page (checked 2026-10-17). 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 $80 a month, lower than $180 for o3-deep-research.

retired

Dates
Announced2026-04-22
DeprecatedNot published
Shutdown2026-07-23
Kindexact

Replacements

See the replacement diff · OpenAI models

Specs

Published specs. Missing cells were not on the official pages we checked.
Input price / 1M $10 · source, checked 2026-10-17
Output price / 1M $40 · source, checked 2026-10-17
Cached input / 1M $2.5 · source, checked 2026-10-17
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-deep-research) shut down?

| (o3-deep-research) shut down on 2026-07-23 per OpenAI's deprecation page (checked 2026-10-17). 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 $80 a month, lower than $180 for o3-deep-research.

What replaces | (o3-deep-research)?

The official replacement is gpt-5.6-sol.

Is | (o3-deep-research) deprecated?

| (o3-deep-research) status is retired.

Sources

Change history

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