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Head-to-Head Model Pricing & Benchmark Breakdown

Kimi K2.7 Code vs Devstral 2: High-Performance Coding Model Comparison

Moonshot AI’s specialized developer intelligence vs Mistral’s Devstral 2.

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280M tokens/mo
Monthly Requests80k
Input Tokens / Req3000
Output Tokens / Req500
Prompt Cache %0%

Devstral 2 (Mistral) is 34.2% More Cost-Effective

Saves $100.80 per month ($1,209.60/yr) at this volume.

Annualized Savings$1,209.60
Moonshot

Kimi K2.7 Code

Total Monthly Cost
$294.40 / month
$3.68 per 1,000 requests
Input Tokens / 1M:$0.66
Cached Input / 1M:$0.660
Output Tokens / 1M:$3.40
Context Window:262.1k
Inference Speed:~90 TPS
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Mistral

Devstral 2 (Mistral)

Most Economical
Total Monthly Cost
$193.60 / month
$2.42 per 1,000 requests
Input Tokens / 1M:$0.44
Cached Input / 1M:$0.440
Output Tokens / 1M:$2.20
Context Window:262.1k
Inference Speed:~110 TPS
Get Devstral 2 (Mistral) API Keys

The Verdict: Which Model Wins on Cost & ROI?

Devstral 2 is 33% cheaper on input ($0.44 vs $0.66) and 35% cheaper on output ($2.20 vs $3.40), while Kimi K2.7 Code leads on multi-step complex algorithmic reasoning.

Key Architectural & Economic Differences

  • Devstral 2 is ~35% cheaper across input and output tokens.
  • Both feature 262,144 token context windows.
  • Kimi K2.7 Code excels at deep multi-turn conversational code debugging.
  • Devstral 2 is optimized for sub-second fill-in-the-middle code synthesis.

When to Choose Kimi K2.7 Code

  • • Complex algorithmic debugging, multi-turn pair programming sessions

When to Choose Devstral 2 (Mistral)

  • • Fast in-editor autocomplete, high-throughput CI/CD bot pipelines

Detailed Spec & Pricing Comparison Table

Specification / Metric Kimi K2.7 Code (Moonshot) Devstral 2 (Mistral) (Mistral) Advantage
Input Price / 1M Tokens $0.66 $0.44 Devstral 2 (Mistral)
Cached Input Price / 1M N/A N/A Devstral 2 (Mistral)
Output Price / 1M Tokens $3.40 $2.20 Devstral 2 (Mistral)
Context Window 262.1k 262.1k Tie
Inference Speed (Tokens/Sec) ~90 TPS ~110 TPS Devstral 2 (Mistral)
MMLU Benchmark Score 88.5% 86% Kimi K2.7 Code

Frequently Asked Questions

Yes, Devstral 2 natively supports FIM (Fill-in-the-Middle) prefix/suffix code synthesis for low-latency code completion.

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