Claude Opus 4.6 vs Mistral Medium 2505

Claude Opus 4.6 vs Mistral Medium 2505: Mistral Medium 2505 is cheaper by 92% on average. Claude Opus 4.6 from Azure AI Foundry (200,000-token context, reasoning, tool calls) vs. Mistral Medium 2505 from Mistral AI (131,072-token context, tool calls). Use Agent Command Center to A/B both in shadow mode and pick the winner per workload.

Side-by-side cost

Live workload comparison

Same workload run through both models. The cheaper one is highlighted.

3,000
0200,000
400
0128,000
5,000
01,000,000
Azure AI Foundry
$3,805/mo
Input $5.00/M · Output $25.00/M
Mistral AI
$304/mo
Input $0.400/M · Output $2.00/M
At this workload, Mistral Medium 2505 is 92% cheaper than Claude Opus 4.6 — a savings of $3,500/month ($42,004/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
  model: mistral-medium-2505
  provider: mistral
fallback:
  model: claude-opus-4-6
  provider: azure-ai-foundry
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude Opus 4.6 Mistral Medium 2505
Input price $5.00/M $0.400/M
Output price $25.00/M $2.00/M
Context window 200,000 131,072
Max output 128,000 8,191
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 12, 2026 May 12, 2026
Cheaper option
~92% cheaper than Claude Opus 4.6
Larger context
200,000 tokens
More capabilities
5 of 6 capability flags advertised

Benchmark comparison

Side-by-side public benchmark scores. Greener bar = winner.

Chatbot Arena ELOgeneral
Claude Opus 4.6
1,502
Mistral Medium 2505
τ-bench (retail)agent
Claude Opus 4.6
91.9%
Mistral Medium 2505
GPQA Diamondreasoning
Claude Opus 4.6
91.3%
Mistral Medium 2505
MMLUgeneral
Claude Opus 4.6
91.1%
Mistral Medium 2505
SWE-bench Verifiedagent
Claude Opus 4.6
81.4%
Mistral Medium 2505
MMMU-Promultimodal
Claude Opus 4.6
73.9%
Mistral Medium 2505
ARC-AGI-2reasoning
Claude Opus 4.6
68.8%
Mistral Medium 2505
Humanity's Last Examreasoning
Claude Opus 4.6
53.0%
Mistral Medium 2505