OM
Deprecated
o4-mini
Pricing
USD per 1M tokens
Input
$1.10
per 1M tokens
Output
$4.40
per 1M tokens
Cached input
$0.28
per 1M tokens
Capabilities
Spec
| Context window | 200,000 |
| Modalities | textvision |
| Endpoint | /v1/chat/completions |
reasoningfunction_callingstructured_outputsfine_tuningstreaming
Verified facts
Source-linked, per field
| Input price (per 1M tokens) | $1.1 | — |
| Output price (per 1M tokens) | $4.4 | — |
| Cached input price (per 1M tokens) | $0.28 | — |
| Context window | 200,000 tokens | — |
| Lifecycle | active | Source ↗ Jun 7 |
| Vision input | ✓ supported | — |
| Function calling | ✓ supported | — |
| Structured output (JSON schema) | ✓ supported | — |
| Prompt caching | ✓ supported | — |
| Fine-tuning | ✓ supported | — |
Last verified Jun 7, 2026 19:15 UTC.
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Activity
Change timeline
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