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Head-to-Head Model Pricing & Benchmark Breakdown

Devstral 2 vs Claude Sonnet 5: Specialized Coding Model Economics

Mistral’s dedicated developer model against Anthropic’s flagship coder.

Adjust Your Custom Token Workload

300M tokens/mo
Monthly Requests100k
Input Tokens / Req2500
Output Tokens / Req500
Prompt Cache %40%

Devstral 2 (Mistral) is 73.2% More Cost-Effective

Saves $600.00 per month ($7,200.00/yr) at this volume.

Annualized Savings$7,200.00
Mistral

Devstral 2 (Mistral)

Most Economical
Total Monthly Cost
$220.00 / month
$2.20 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
Anthropic

Claude Sonnet 5

Total Monthly Cost
$820.00 / month
$8.20 per 1,000 requests
Input Tokens / 1M:$2.00
Cached Input / 1M:$0.200
Output Tokens / 1M:$10.00
Context Window:1M
Inference Speed:~90 TPS
Get Claude Sonnet 5 API Keys

The Verdict: Which Model Wins on Cost & ROI?

Devstral 2 delivers exceptional coding performance (95.8% HumanEval) at nearly 1/5th the cost ($0.44/$2.20 vs $2.00/$10.00), making it the ultimate engine for high-volume in-IDE autocomplete.

Key Architectural & Economic Differences

  • Devstral 2 is ~78% cheaper across input and output tokens.
  • Claude Sonnet 5 supports 1,000,000 token context vs 262,144 on Devstral 2.
  • Claude Sonnet 5 leads in multi-file repository-level autonomous refactoring.
  • Devstral 2 is optimized for fill-in-the-middle code completion and instant syntax generation.

When to Choose Devstral 2 (Mistral)

  • • In-editor code completion, unit test generation, high-frequency IDE extensions

When to Choose Claude Sonnet 5

  • • Full repository multi-turn autonomous coding agents and deep architectural refactoring

Detailed Spec & Pricing Comparison Table

Specification / Metric Devstral 2 (Mistral) (Mistral) Claude Sonnet 5 (Anthropic) Advantage
Input Price / 1M Tokens $0.44 $2.00 Devstral 2 (Mistral)
Cached Input Price / 1M N/A $0.200 (90%) Claude Sonnet 5
Output Price / 1M Tokens $2.20 $10.00 Devstral 2 (Mistral)
Context Window 262.1k 1M Claude Sonnet 5
Inference Speed (Tokens/Sec) ~110 TPS ~90 TPS Devstral 2 (Mistral)
MMLU Benchmark Score 86% 93.8% Claude Sonnet 5

Frequently Asked Questions

Yes, for line and function-level completion, Devstral 2 matches top proprietary models while slashing token costs by ~78%.

Related Model Comparisons

Claude Sonnet 5 vs GPT-5.6 Sol Comprehensive side-by-side cost simulator, 1M context token economics, prompt caching discounts, and SWE-bench comparison. GPT-5.3 Codex vs Claude Sonnet 5 Evaluate developer token pricing, repository-level refactoring, and SWE-bench accuracy. Kimi K2.7 Code vs Devstral 2 Moonshot AI’s specialized developer intelligence vs Mistral’s Devstral 2.