Price Per TokenPrice Per Token
OpenAI

o3 API Pricing 2026

Compare pricing, benchmarks, and providers for o3. Find the best value for your use case.

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Last updated: February 15, 2026 at 08:07 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
Output110 tok/s
TTFT20.34s
median latency
Capabilities
VisionReasoningToolsCaching

Pricing Comparison

Compare o3 with 10 similar models by price.

Current Pricing (per 1M tokens)

11 models

Provider
Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Context
Actions
$2.000
$8.000
80.8
85.3
82.7
200,000
Try
$1.750
$14.000
66.9
81.4
71.2
400,000
Try
$2.000
$6.000
14.8
53.7
33.2
65,536
Try
$2.000
$6.000
17.8
51.5
35.1
128,000
Try
$2.000
$12.000
65,536
Try
$2.000
$12.000
91.7
89.8
90.8
1,048,576
Try
$2.000
$8.000
200,000
Try
$2.000
$8.000
18.1
57.7
39.0
256,000
Try
$2.000
$8.000
45.7
80.6
66.6
1,047,576
Try
$2.000
$8.000
128,000
Try
$2.000
$8.000
128,000
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.

2
Providers
$2.000
Cheapest Input/M
$8.000
Cheapest Output/M
OpenAI
Best Price

Provider Pricing

2 models

Provider
Input $/M
Output $/M
Uptime
OpenAI
OpenAI
Best Price
$2.000
$8.000
100.0%
V
Vercel
Best Price
$2.000
$8.000
-
Provider pricing data sourced from OpenRouter and Helicone

Community Rankings

How does o3 perform? Vote based on your experience.

Cost vs. Quality

Compare o3's benchmark performance against all models.

X-axis:
Y-axis:
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o3
Other models

Detailed Benchmark Scores

Intelligence
38.3 (88th pct)
Coding
38.4 (93th pct)
Math
88.3 (84th pct)
MMLU Pro
85.3 (89th pct)
GPQA
82.7 (88th pct)
LiveCodeBench
80.8 (88th pct)
AIME
90.3 (94th pct)
Aider
81.3 (91th pct)
Benchmark data from Artificial Analysis and HuggingFace Open LLM Leaderboard

Try o3

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Try in Playground

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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 2 provider(s). OpenAI offers the best price.
We compare o3 with 10 similarly-priced models. See the benchmark scatter plot above to compare quality vs cost.

All OpenAI Models

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