SunsetDiff

When is | (o4-mini-2025-04-16) shut down?

| (o4-mini-2025-04-16) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-terra. The published context window changes from 200,000 tokens on o4-mini-2025-04-16 to 1,050,000 tokens on gpt-5.6-terra.

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 | (o4-mini-2025-04-16) shut down?

| (o4-mini-2025-04-16) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-terra. The published context window changes from 200,000 tokens on o4-mini-2025-04-16 to 1,050,000 tokens on gpt-5.6-terra.

What replaces | (o4-mini-2025-04-16)?

The official replacement is gpt-5.6-terra.

Is | (o4-mini-2025-04-16) deprecated?

| (o4-mini-2025-04-16) status is deprecated.

Sources

Change history

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