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o3 vs Mistral Medium 3

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OpenAI · 200k context | Mistral · 128k context

Pricing Comparison

Metric	o3	Mistral Medium 3
Input / 1M tokens	$0.4	$0.4
Output / 1M tokens	$1.6	$2
Cached input / 1M	—	—
Context window	200k	128k
Provider	OpenAI	Mistral

Cost Calculator

Input tokens

Output tokens

Requests/day

💰 o3 saves $60.00/month (14% cheaper)

Oo3CHEAPER

Per request$0.001200

Daily$12.00

Monthly$360.00

Yearly$4,380.00

MMistral Medium 3

Per request$0.001400

Daily$14.00

Monthly$420.00

Yearly$5,110.00

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Choose o3 when…

✓ Cheaper for generation-heavy workloads (lower output cost)
✓ Larger context window (200k vs 128k) — better for long documents
✓ Optimized for: Complex reasoning

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Choose Mistral Medium 3 when…

✓ Optimized for: Budget frontier tasks

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o3 vs GPT-5 o3 vs GPT-5 Mini o3 vs GPT-4.1 o3 vs GPT-4.1 Mini Mistral Medium 3 vs GPT-5 Mistral Medium 3 vs GPT-5 Mini