Key Takeaways
GPT-OSS-120b wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Qwen3 Coder 30B A3B Instruct wins:
- Larger context window
- Supports tool calls
Price Advantage
GPT-OSS-120b
Benchmark Advantage
GPT-OSS-120b
Context Window
Qwen3 Coder 30B A3B Instruct
Speed
GPT-OSS-120b
Pricing Comparison
Price Comparison
| Metric | GPT-OSS-120b | Qwen3 Coder 30B A3B Instruct | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.04 | $0.07 | GPT-OSS-120b |
| Output (per 1M tokens) | $0.19 | $0.27 | GPT-OSS-120b |
Using a 3:1 input/output ratio, GPT-OSS-120b is 36% cheaper overall.
GPT-OSS-120b Providers
DeepInfra $0.04 (Cheapest)
Chutes $0.04
SiliconFlow $0.05
NCompass $0.05
Novita $0.05
Qwen3 Coder 30B A3B Instruct Providers
SiliconFlow $0.07 (Cheapest)
Novita $0.07 (Cheapest)
Nebius $0.10
Amazon Bedrock $0.15
Alibaba $0.75
Benchmark Comparison
8
Benchmarks Compared
6
GPT-OSS-120b Wins
0
Qwen3 Coder 30B A3B Instruct Wins
Benchmark Scores
| Benchmark | GPT-OSS-120b | Qwen3 Coder 30B A3B Instruct | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 33.3 | 20.0 | |
Coding Index Code generation & understanding | 28.6 | 19.4 | |
Math Index Mathematical reasoning | 93.4 | 29.0 | |
MMLU Pro Academic knowledge | 80.8 | 70.6 | |
GPQA Graduate-level science | 78.2 | 51.6 | |
LiveCodeBench Competitive programming | 87.8 | 40.3 | |
Aider Real-world code editing | 41.8 | - | - |
AIME Competition math | - | 29.7 | - |
GPT-OSS-120b significantly outperforms in coding benchmarks.
Cost vs Quality
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GPT-OSS-120b
Other models
Context & Performance
Context Window
GPT-OSS-120b
131,072
tokens
Qwen3 Coder 30B A3B Instruct
160,000
tokens
Max output: 32,768 tokens
Qwen3 Coder 30B A3B Instruct has a 18% larger context window.
Speed Performance
| Metric | GPT-OSS-120b | Qwen3 Coder 30B A3B Instruct | Winner |
|---|---|---|---|
| Tokens/second | 321.3 tok/s | 104.3 tok/s | |
| Time to First Token | 0.40s | 1.53s |
GPT-OSS-120b responds 208% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-OSS-120b | Qwen3 Coder 30B A3B Instruct |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-OSS-120b | Qwen3 Coder 30B A3B Instruct |
|---|---|---|
| License | Open Source | Open Source |
| Author | OpenAI | Qwen |
| Released | Aug 2025 | Jul 2025 |
GPT-OSS-120b Modalities
Input
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Output
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Qwen3 Coder 30B A3B Instruct Modalities
Input
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Output
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