Price Per TokenPrice Per Token
OpenAI

o3 API Pricing 2026

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Last updated: April 1, 2026 at 08:39 AM

Overview

o3 was released on April 16, 2025. Pricing starts at $2.00 per million input tokens and $8.00 per million output tokens. The model supports a context window of up to 200K tokens. API access is available through OpenAI.

Context Window
200K
tokens
Pricing
Input$2.00
Output$8.00
Cached$0.500
per 1M tokens
Speed
Output104 tok/s
TTFT8.58s
median latency
Capabilities
VisionReasoningToolsCaching

Pricing Comparison

Compare o3 with 0 similar models by price.

Current Pricing (per 1M tokens)

1 models

Provider
Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Context
Actions
O
OpenAI
o3
$2.000
$8.000
80.8
85.3
82.7
200,000
Try

* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.

Compare Providers

o3 is available from multiple providers with different pricing and availability.

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This model may only be available from a single provider

Community Rankings

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Cost vs. Quality

Compare o3's benchmark performance against all models.

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o3
Other models

Detailed Benchmark Scores

Intelligence
38.4 (87th pct)
Coding
38.4 (90th pct)
Math
88.3 (86th pct)
MMLU Pro
85.3 (90th pct)
GPQA
82.7 (87th pct)
LiveCodeBench
80.8 (91th pct)
AIME
90.3 (96th pct)
Aider
81.3 (90th pct)
Benchmark data from Artificial Analysis and HuggingFace Open LLM Leaderboard

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Frequently Asked Questions

o3 costs $0.002000 per 1,000 input tokens and $0.008000 per 1,000 output tokens.
o3 is available from 0 provider(s). Check the comparison table offers the best price.
We compare o3 with 0 similarly-priced models. See the benchmark scatter plot above to compare quality vs cost.

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