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GPT-4.5 vs Mistral Small 3.1 24B Base
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 19.2% higher average benchmark score. Mistral Small 3.1 24B Base offers 123.9K more tokens in context window than GPT-4.5. Mistral Small 3.1 24B Base is $224.60 cheaper per million tokens. Overall, GPT-4.5 is the stronger choice for coding tasks.
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OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
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Mistral AI
Mistral Small 3.1 24B Base represents an updated iteration of the 24B foundation model, developed with architectural refinements and improved training. Built to provide enhanced base capabilities for fine-tuning, it incorporates learnings from previous versions for better downstream performance.
18 days newer
GPT-4.5
OpenAI
2025-02-27
Mistral Small 3.1 24B Base
Mistral AI
2025-03-17
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Pricing Comparison
Cost per million tokens (USD)
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GPT-4.5
Input:$75.00
Output:$150.00
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Mistral Small 3.1 24B Base
Input:$0.10
Output:$0.30($224.60 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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GPT-4.5
Average Score:78.5%(+19.2%)
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Mistral Small 3.1 24B Base
Average Score:59.3%
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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Mistral Small 3.1 24B Base
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GPT-4.5
Avg Score:78.5%(+19.2%)
Providers:1
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Mistral Small 3.1 24B Base
Avg Score:59.3%
Providers:1