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openai

o3

Deprecated

No description yet.

Deprecated

Deprecated endpoints may still be callable. Migrate before retirement.

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$2.00
Output / 1M tokens
$8.00
Record updated 2026-10-10
Modality:LLM
Context:200,000 tokens
Release:Apr 16, 2025
Deprecation:Jun 11, 2026

Pricing

Platform
Scope
Input
Output
Details
Official
Standard
$2.00
$8.00
200k context · 100k max output
OpenRouter
Unified API Router
Standard
$2.00
$8.00
200k context · 100k max output

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⚡o3 Comparisons & Scenario Guides

❓o3 Frequently Asked Questions

How much does o3 cost per 1M tokens?▼

o3 is priced at $2.00 per 1M input tokens and $8.00 per 1M output tokens, with cached input at $0.50/1M on official. Check provider terms before deployment.

What is the context window for o3?▼

o3 supports up to 200,000 tokens context with a max completion limit of 100,000 tokens.

What are cost-saving alternatives to o3?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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