Pricing

o3 Pricing

OpenAI • Model ID: o3

Token Pricing (per 1M tokens)

$2.0000
Input tokens
$8.0000
Output tokens

Cost Calculator

$0.00
Estimated monthly cost • $0.000 per call

Monthly Cost Estimates

Usage Level Calls/Month Monthly Cost
Hobby 1,000 $4.80
Startup 10,000 $48.00
Growth 100,000 $480.00
Scale 500,000 $2,400.00
Enterprise 2,000,000 $9,600.00

Assumes 800 input + 400 output tokens per call.

Compare with Alternatives

Model Provider Input/1M Output/1M vs o3
o3 OpenAI $2.0000 $8.0000
Claude Sonnet 5 Anthropic $2.0000 $10.0000 +20% more
Mixtral 8x22B Mistral AI $2.0000 $6.0000 -20% cheaper
Grok 2 xAI $2.0000 $10.0000 +20% more
Command R+ Cohere $2.5000 $10.0000 +25% more
Mistral Medium Mistral AI $1.5000 $7.5000 -10% cheaper

Other OpenAI Models

Frequently Asked Questions

How much does o3 cost?

o3 by OpenAI costs $2/M input tokens and $8/M output tokens as of June 2026.

How much does 1,000 API calls to o3 cost?

At 800 input + 400 output tokens per call, 1,000 calls to o3 costs approximately $4.80.

Is o3 cheaper than GPT-4o?

o3 input costs $2/M vs GPT-4o at $5.00/M. o3 is 60% cheaper for input tokens.

Track your o3 costs in real time

Tokonomics automatically calculates cost for every o3 call. Set budget alerts and never overspend.

Start Free →
Tokonomics

The budget-first AI cost metering proxy for any stack. Track every LLM token, set budget alerts, and never get surprised by your AI bill again.

© 2026 Tokonomics. All rights reserved.