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
$2.00 /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-27%high$0.834

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Azure$2.00$8.001
OpenAICheapest$2.00$8.001
Standardo3-2025-04-16
ComponentUnitStandardBatch
Text cached in/1M tok$0.50—
Text input/1M tok$2.00$1.00
Text output/1M tok$8.00$4.00

Price history

listed seller prices, input and output per 1M tokens
Input Output
Input down 80% since first tracked
$0.00$10.00$20.00$30.00$40.00Apr 16Jun 10Jun 22Sep 17$8.00$2.00

Cost calculator

estimate your monthly spend on this model
$1,040
estimated / month

Model IDs

copy the exact identifier for your platform
o3-2025-04-16azure/o3-2025-04-16

Frequently asked questions

O3 (2025-04-16) pricing, context and availability

Is O3 (2025-04-16) still available?

Yes. O3 (2025-04-16) is scheduled for retirement on 2026-11-19.

How much does O3 (2025-04-16) cost?

O3 (2025-04-16) costs $2.00 per 1M input tokens from OpenAI, and $8.00 per 1M output tokens from OpenAI.

What is the context window of O3 (2025-04-16)?

O3 (2025-04-16) accepts up to 200K tokens of context and can return up to 100K output tokens.

Which providers serve O3 (2025-04-16)?

O3 (2025-04-16) is available from 2 serving providers, each with its own pricing and model ID. OpenAI is currently the cheapest.

What can O3 (2025-04-16) do?

O3 (2025-04-16) supports image input (vision), tool use, reasoning, prompt caching, structured output and web search.

Other OpenAI models

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

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