Claude Opus 4.1 vs Mistral Small 3 (Comparative Analysis)
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Comparative Analysis: Claude Opus 4.1 vs. Mistral Small 3
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Overview
Mistral Small 3 was released 6 months before Claude Opus 4.1.
 Claude Opus 4.1 |  Mistral Small 3 | |
|---|---|---|
Model Provider The organization behind this AI's development | Anthropic | Mistral |
Input Context Window Maximum input tokens this model can process at once | 200K tokens | 32.8K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 32K tokens | 16.4K tokens |
Release Date When this model first became publicly available | August 5, 2025 11 months ago August 5th, 2025 | January 30, 2025 1 year ago January 30th, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Claude Opus 4.1 | Mistral Small 3 | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text📁File | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Claude | Mistral |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
Claude Opus 4.1 is roughly 300.0x more expensive compared to Mistral Small 3 for input tokens and roughly 937.5x more expensive for output tokens.
| Claude Opus 4.1 | Mistral Small 3 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $15.00 per million tokens | $0.05 per million tokens |
Output Token Cost Cost per million outut tokens | $75.00 per million tokens | $0.08 per million tokens |
Benchmarks
Compare relevant benchmarks between Claude Opus 4.1 and Mistral Small 3.
| Claude Opus 4.1 | Mistral Small 3 | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
At a Glance
Quick overview of what makes Claude Opus 4.1 and Mistral Small 3 unique.
Claude Opus 4.1 by Anthropic understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Premium pricing at $15.00/M input and $75.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 5th, 2025.Mistral Small 3 by Mistral generates structured data. It can handle standard conversations with its 32.8K token context window. Very affordable at $0.05/M input and $0.08/M output tokens. Released January 30th, 2025.Explore More Comparisons
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Compare Mistral Small 3 with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks