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Claude Opus 5 vs Mistral Large

Claude Opus 5

Anthropic

95#4
vs
Mistral Large

Mistral AI

66#185
Signal-by-Signal Comparison
SignalClaude Opus 5DeltaMistral Large
Capabilities
100
+50
50
Pricing
75
-19
94
Context window size
95
+14
81
Recency
100
+100
0
Output Capacity
85
+65
20
Benchmarks
0
-68
68
Overall Result
4 wins
of 6
2 wins
Claude Opus 5 wins 4 of 6 signals

Score History

Score History (25 data points)
Claude Opus 5Mistral Large
Claude Opus 5

95.1

current score

Leader

Claude Opus 5

right now

Mistral Large

65.9

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Claude Opus 5

Anthropic

Per request$0.017500
Daily$58.33
Monthly$1750.00
Annual$21000.00

Mistral Large

Mistral AI

Best Value
Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Mistral Large saves you $1250.00/month

That's $15000.00/year compared to Claude Opus 5 at your current usage level of 100K calls/month.

71% cheaper
Choose Mistral Large for cost optimization

Claude Opus 5 pricing:
Input:$5.00/M tokens
Output:$25.00/M tokens
Mistral Large pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Winner
Claude Opus 5

Anthropic

95

Composite Score

Mistral Large

Mistral AI

66

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 5Mistral LargeWinner
Overall Score
95
66
Claude Opus 5
Rank#4#185
Claude Opus 5
Quality Rank#4#185
Claude Opus 5
Adoption Rank#4#185
Claude Opus 5
Parameters------
Context Window1000K128K
Claude Opus 5
Pricing$5.00/$25.00/M$2.00/$6.00/M--
Signal Scores
Capabilities
100
50
Claude Opus 5
Pricing
75
94
Mistral Large
Context window size
95
81
Claude Opus 5
Recency
100
0
Claude Opus 5
Output Capacity
85
20
Claude Opus 5
Benchmarks--
68
Mistral Large
Benchmark Head-to-Head(10 benchmarks)
Claude Opus: 0Mistral Large: 0
Claude Opus
Mistral Large
Normalized 0-100%
MMLU
-84.7%
MMLU-Pro
-69.4%
GPQA Diamond
-52.5%
MATH-500
-76%
HumanEval
-92%
IFEval
-86.5%
BBH
-80%
Arena Elo
-1280
LiveBench
-57.1%
BigCodeBench
-30%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Claude Opus 5Elite Tier

Scores 95/100 (rank #4), placing it in the top 99% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Mistral LargeCompetitive

Scores 66/100 (rank #185), placing it in the top 37% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Opus 5 has a 29-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Opus 5 when you need:

  • Processing long documents or large codebases (1000K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Mistral Large when you need:

  • High-volume production workloads where API costs must be minimized
Cost-Performance Analysis
Claude Opus 5
Input cost$5.00/M tokens
Output cost$25.00/M tokens
Cost per quality point$0.315
Est. monthly (1M tokens/day)$450.00
Mistral LargeBest Value
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.121
Est. monthly (1M tokens/day)$120.00

Mistral Large offers 73% better value per quality point. At 1M tokens/day, you'd spend $120.00/month with Mistral Large vs $450.00/month with Claude Opus 5 - a $330.00 monthly difference.

Latency & Speed
Claude Opus 5Faster
Speed score0/100
Mistral Large
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Claude Opus 5

Customer support chatbot

Suitable for user-facing chat with competitive response times. Mistral Large also offers lower per-token costs for high-volume support

Claude Opus 5

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Claude Opus 5

Batch data extraction

Lower output pricing ($6.00/M) reduces costs when processing thousands of records daily

Mistral Large

Creative writing & content

Higher overall composite score (95/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 5

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Claude Opus 5
Which Should You Choose?
Our recommendation:
Claude Opus 5

Claude Opus 5 clearly outperforms Mistral Large with a significant 29.19999999999999-point lead. For most general use cases, Claude Opus 5 is the stronger choice. However, Mistral Large may still excel in niche scenarios.

Claude Opus 5
Recommended

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Mistral AI

  • Choose for Cost - 73% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 5Mistral Large
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Opus 5

Anthropic

$39.00
estimated monthly cost

Mistral Large

Mistral AI

Best Value
$10.80
estimated monthly cost

Mistral Large saves you $28.20/month

That's 72% cheaper than Claude Opus 5 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterClaude Opus 5Mistral Large
Context Window1M128K
Max Output Tokens128,000--
Open SourceNoNo
CreatedJul 24, 2026Feb 26, 2024
Last updated: 20m ago

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Claude Opus 5 vs Mistral Large (2026) | LM Market Cap