Key Takeaways
Mistral Nemo wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
- Supports tool calls
GPT-OSS-20b wins:
- Faster response time
- Better at coding
- Better at math
Price Advantage
Mistral Nemo
Benchmark Advantage
GPT-OSS-20b
Context Window
GPT-OSS-20b
Speed
GPT-OSS-20b
Pricing Comparison
Price Comparison
| Metric | Mistral Nemo | GPT-OSS-20b | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.02 | $0.03 | Mistral Nemo |
| Output (per 1M tokens) | $0.04 | $0.14 | Mistral Nemo |
Using a 3:1 input/output ratio, Mistral Nemo is 57% cheaper overall.
Mistral Nemo Providers
Chutes $0.02 (Cheapest)
DeepInfra $0.02 (Cheapest)
Novita $0.04
Mistral $0.15
Azure $0.30
GPT-OSS-20b Providers
DeepInfra $0.03 (Cheapest)
Parasail $0.04
Chutes $0.04
Novita $0.04
Clarifai $0.04
Benchmark Comparison
7
Benchmarks Compared
0
Mistral Nemo Wins
2
GPT-OSS-20b Wins
Benchmark Scores
| Benchmark | Mistral Nemo | GPT-OSS-20b | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 25.0 | 24.5 | - |
Coding Index Code generation & understanding | - | 18.5 | - |
Math Index Mathematical reasoning | - | 89.3 | - |
MMLU Pro Academic knowledge | 26.4 | 74.8 | |
GPQA Graduate-level science | 8.7 | 68.8 | |
LiveCodeBench Competitive programming | - | 77.7 | - |
BBH Big-Bench Hard | 36.1 | - | - |
GPT-OSS-20b significantly outperforms in coding benchmarks.
Cost vs Quality
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Mistral Nemo
Other models
Context & Performance
Context Window
Mistral Nemo
131,072
tokens
Max output: 16,384 tokens
GPT-OSS-20b
131,072
tokens
Speed Performance
| Metric | Mistral Nemo | GPT-OSS-20b | Winner |
|---|---|---|---|
| Tokens/second | N/A | 307.3 tok/s | |
| Time to First Token | N/A | 0.52s |
Capabilities
Feature Comparison
| Feature | Mistral Nemo | GPT-OSS-20b |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Mistral Nemo | GPT-OSS-20b |
|---|---|---|
| License | Open Source | Open Source |
| Author | Mistral AI | OpenAI |
| Released | Jul 2024 | Aug 2025 |
Mistral Nemo Modalities
Input
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Output
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GPT-OSS-20b Modalities
Input
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Output
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