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GPT OSS 120B vs Mistral Small 3.1 24B Base
Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 11.8% higher average benchmark score. GPT OSS 120B offers 6.1K more tokens in context window than Mistral Small 3.1 24B Base. Both models have similar pricing. Mistral Small 3.1 24B Base supports multimodal inputs. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
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OpenAI
GPT OSS 120B is a language model developed by OpenAI. It achieves strong performance with an average score of 61.7% across 7 benchmarks. It excels particularly in MMLU (90.0%), CodeForces (87.4%), GPQA (80.1%). It supports a 262K token context window for handling large documents. The model is available through 5 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
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Mistral AI
Mistral Small 3.1 24B Base is a multimodal language model developed by Mistral AI. It achieves strong performance with an average score of 62.9% across 5 benchmarks. It excels particularly in MMLU (81.0%), TriviaQA (80.5%), MMMU (59.3%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Mistral AI's latest advancement in AI technology.
4 months newer
Mistral Small 3.1 24B Base
Mistral AI
2025-03-17
GPT OSS 120B
OpenAI
2025-08-05
Pricing Comparison
Cost per million tokens (USD)
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GPT OSS 120B
Input:$0.09
Output:$0.45
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Mistral Small 3.1 24B Base
Input:$0.10
Output:$0.30($0.14 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 10 common benchmarks
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GPT OSS 120B
Average Score:43.2%(+11.8%)
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Mistral Small 3.1 24B Base
Average Score:31.4%
Provider Availability & Performance
Available providers and their performance metrics
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GPT OSS 120B
5 providers
DeepInfra
Groq
Throughput: 500 tok/s
Latency: 0.5ms
Novita
OpenAI
Throughput: 115 tok/s
Latency: 5.2ms
ZeroEval
Throughput: 500 tok/s
Latency: 0.5ms
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GPT OSS 120B
Avg Score:43.2%(+11.8%)
Providers:5
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Mistral Small 3.1 24B Base
Avg Score:31.4%
Providers:1