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OpenAI: o4 Mini Deep Research vs Mistral: Codestral 2508

Head-to-head API cost, context, and performance comparison. Synced at 2:30:32 PM.

Executive Summary

When evaluating OpenAI: o4 Mini Deep Research against Mistral: Codestral 2508, the pricing structure is a key differentiator. Mistral: Codestral 2508 is approximately 88% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Mistral: Codestral 2508 leads with a statistical ELO score of 1425. For tasks involving complex logic, coding, or instruction-following, developers might prefer Mistral: Codestral 2508, provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
OpenAI: o4 Mini Deep Research
Mistral: Codestral 2508
Performance (ELO)
1425
1425
Input Cost / 1M
$2.00
$0.30
Output Cost / 1M
$8.00
$0.90
Context Window
200,000 tokens
256,000 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, Mistral: Codestral 2508 wins out aggressively in pricing.

People Also Ask

Is OpenAI: o4 Mini Deep Research cheaper than Mistral: Codestral 2508?

No. Mistral: Codestral 2508 is the more cost-effective model, operating at a lower price point per 1 million tokens.

Which model has the larger context window?

The Mistral: Codestral 2508 model has the advantage in memory, offering a massive 256,000 token limit for document ingestion.

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