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OpenAI: GPT-3.5 Turbo 16k vs Mistral: Devstral 2 2512

Head-to-head API cost, context, and performance comparison. Synced at 2:33:05 PM.

Executive Summary

When evaluating OpenAI: GPT-3.5 Turbo 16k against Mistral: Devstral 2 2512, the pricing structure is a key differentiator. Mistral: Devstral 2 2512 is approximately 66% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Mistral: Devstral 2 2512 leads with a statistical ELO score of 1442. For tasks involving complex logic, coding, or instruction-following, developers might prefer Mistral: Devstral 2 2512, provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
OpenAI: GPT-3.5 Turbo 16k
Mistral: Devstral 2 2512
Performance (ELO)
1442
1442
Input Cost / 1M
$3.00
$0.40
Output Cost / 1M
$4.00
$2.00
Context Window
16,385 tokens
262,144 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: Devstral 2 2512 wins out aggressively in pricing.

People Also Ask

Is OpenAI: GPT-3.5 Turbo 16k cheaper than Mistral: Devstral 2 2512?

No. Mistral: Devstral 2 2512 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: Devstral 2 2512 model has the advantage in memory, offering a massive 262,144 token limit for document ingestion.

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