OpenAI o1 Pro vs Mistral Nemo

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o1 Pro

OpenAI

Premium reasoning model with extended compute. Best-in-class for complex math, science, and advanced coding challenges.

Input	$20.00/M
Output	$80.00/M
Context	200K tokens
Best For	Research-grade problem solving, competition math, complex system design

Mistral

Compact 12B open-weight model co-developed with NVIDIA. Excellent coding performance at minimal cost.

Input	$0.150/M
Output	$0.150/M
Context	128K tokens
Best For	Self-hosted deployments, cost-sensitive coding, edge deployments
Benchmark	48/100

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

Scenario	OpenAI o1 Pro	Mistral Nemo	Savings
Small Script (1K lines)	$3.10	<$0.01	Mistral Nemo saves $3.09 (100%)
Medium Feature (10K lines)	$23.00	$0.08	Mistral Nemo saves $22.92 (100%)
Large Project (50K lines)	$115.00	$0.41	Mistral Nemo saves $114.59 (100%)
Code Review (5K lines)	$5.50	$0.03	Mistral Nemo saves $5.47 (99%)

Mistral Nemo wins on both price and performance — $0.150/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Anthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Previous generation Sonnet. Still excellent for coding tasks at the same price point.

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

First generation Opus. Highest reasoning capability in the Claude 3 family.

First generation Sonnet. Balanced performance for general tasks.