Scheduled for retirement on Nov 19, 2026. Still available at the prices below until then.
Context
200K
Max output
100K
Serving providers
2
Cheapest input
$1.10 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: ARC Prize
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
ARC-AGI-23%high$0.547

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Azure$1.10$4.401
OpenAICheapest$1.10$4.401
Standardo3-mini-2025-01-31
ComponentUnitStandardBatch
Text cached in/1M tok$0.55—
Text input/1M tok$1.10$0.55
Text output/1M tok$4.40$2.20

Price history

listed seller prices, input and output per 1M tokens
Input Output
$0.00$2.00$4.00$6.00Jan 31Feb 5Jun 22Sep 15Sep 17$4.40$1.10

Cost calculator

estimate your monthly spend on this model
$572
estimated / month

Model IDs

copy the exact identifier for your platform
o3-mini-2025-01-31azure/o3-mini-2025-01-31

Frequently asked questions

O3 Mini (2025-01-31) pricing, context and availability

Is O3 Mini (2025-01-31) still available?

Yes. O3 Mini (2025-01-31) is scheduled for retirement on 2026-11-19.

How much does O3 Mini (2025-01-31) cost?

O3 Mini (2025-01-31) costs $1.10 per 1M input tokens from OpenAI, and $4.40 per 1M output tokens from OpenAI.

What is the context window of O3 Mini (2025-01-31)?

O3 Mini (2025-01-31) accepts up to 200K tokens of context and can return up to 100K output tokens.

Which providers serve O3 Mini (2025-01-31)?

O3 Mini (2025-01-31) is available from 2 serving providers, each with its own pricing and model ID. OpenAI is currently the cheapest.

What can O3 Mini (2025-01-31) do?

O3 Mini (2025-01-31) supports tool use, reasoning, prompt caching and structured output.

Other OpenAI models

compare pricing across the OpenAI lineup
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

Every weekday

AI moves fast. Here's your debrief.

News, analysis, tools, and more.

For people who build with AI