o3-pro API Pricing

OpenAI · released 2025-06-10

Pricing

$20.00
input / 1M tokens
2.00¢ / 1K
$80.00
output / 1M tokens
8.00¢ / 1K
$35.00
blended / 1M tokens
3.50¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out$0.0340
RAG query4,000 in / 500 out$0.1200
Long document summary50,000 in / 1,000 out$1.08
Code review of a 2k-line file30,000 in / 2,000 out$0.7600
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$1,020.00

Cost = (input tokens ÷ 1,000,000 × $20.00) + (output tokens ÷ 1,000,000 × $80.00).

Benchmarks

21.9
Intelligence
#113 of 533
Coding
Math
Tokens/sec
Time to first token

Similar intelligence, lower price

ModelIntelligenceBlended $/1M
Hy3-preview (Reasoning)22.7$0.10
Ling 3.0 Flash24.9$0.111
Ling-3.0-flash-VL24.6$0.111
MiMo-V2-Flash (Reasoning)20.8$0.15
DeepSeek V3.2 (Reasoning)21.5$0.315

Leaderboard neighbours

ModelIntelligenceBlended $/1M
GLM-4.7 (Reasoning)22.2$1.00
Gemini 3.5 Flash-Lite22.2$0.85
Kimi K2 Thinking22.0$1.075
o3-pro21.9$35.00
G9v3-39A5B21.8
KAT Coder Pro V221.7$0.525
DeepSeek V3.2 (Reasoning)21.5$0.315

More from OpenAI

ModelIntelligenceBlended $/1M
GPT-6 Astra (max)52.7$20.00
GPT-5.6 Sol (max)47.0$8.00
GPT-5.6 Terra (max)42.1$4.50
GPT-5.4 (xhigh)39.0$5.625
GPT-5.5 (xhigh)38.4$11.25
GPT-5.6 Luna (max)37.3$0.45
GPT-5.3 Codex (xhigh)32.5$4.813
GPT-5.2 (xhigh)30.4$4.813

Count tokens & estimate cost for o3-pro See o3-pro on the leaderboard

Source: Artificial Analysis · last synced 2026-09-22

FAQ

Who develops o3-pro?

o3-pro is developed by OpenAI, released 2025-06-10.

How much does o3-pro cost per million tokens?

o3-pro costs $20.00 per 1M input tokens and $80.00 per 1M output tokens ($35.00 blended), per Artificial Analysis's official pricing data.

How does o3-pro rank on benchmarks?

o3-pro scores 21.9 on the Artificial Analysis Intelligence Index, ranking #113 of 533 models we track.

Is there a cheaper model with similar intelligence to o3-pro?

Yes — Hy3-preview (Reasoning) scores similar intelligence (22.7) at $0.10/1M blended, versus $35.00/1M for o3-pro.

Where does this data come from?

Pricing and benchmark data for o3-pro comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-09-22.