This model was retired on 2026-10-01. The pricing below is the last-known rate, kept for migration reference.
O3 Mini (2025-01-31)Deprecated
Tool useReasoningPrompt cachingStructured output
Context
200K
Max output
100K
Serving providers
2
Cheapest input
$1.10 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: ARC PrizeIndividual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ARC-AGI-2 | 3% | high | $0.547 | |||||||||||||||||
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Pricing by serving provider
last-known · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azure | $1.10 | $4.40 | 1 | |||||||||||||||||||||
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| OpenAI | $1.10 | $4.40 | 1 | |||||||||||||||||||||
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Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$572
estimated / month
Model IDs
copy the exact identifier for your platformazure/o3-mini-2025-01-31o3-mini-2025-01-31
Frequently asked questions
O3 Mini (2025-01-31) pricing, context and availabilityIs O3 Mini (2025-01-31) still available?
O3 Mini (2025-01-31) was retired on 2026-10-01. The pricing on this page is the last-known rate, kept for migration reference.
How much did O3 Mini (2025-01-31) cost?
O3 Mini (2025-01-31)'s last-known pricing, before it was retired on 2026-10-01, was $1.10 per 1M input tokens and $4.40 per 1M output tokens.
What was the context window of O3 Mini (2025-01-31)?
O3 Mini (2025-01-31) had a 200K token context window and could return up to 100K output tokens.
What could O3 Mini (2025-01-31) do?
O3 Mini (2025-01-31) supported tool use, reasoning, prompt caching and structured output.
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