Key Takeaways
GPT-OSS-20b wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Better at math
Qwen3 Coder 480B A35B (exacto) wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Supports tool calls
Price Advantage
GPT-OSS-20b
Benchmark Advantage
Qwen3 Coder 480B A35B (exacto)
Context Window
Qwen3 Coder 480B A35B (exacto)
Speed
GPT-OSS-20b
Pricing Comparison
Price Comparison
| Metric | GPT-OSS-20b | Qwen3 Coder 480B A35B (exacto) | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.03 | $0.22 | GPT-OSS-20b |
| Output (per 1M tokens) | $0.14 | $1.00 | GPT-OSS-20b |
| Cache Read (per 1M) | N/A | $0.02 | Qwen3 Coder 480B A35B (exacto) |
Using a 3:1 input/output ratio, GPT-OSS-20b is 86% cheaper overall.
GPT-OSS-20b Providers
DeepInfra $0.03 (Cheapest)
Parasail $0.04
Novita $0.04
NCompass $0.04
Clarifai $0.04
Qwen3 Coder 480B A35B (exacto) Providers
Google $0.22 (Cheapest)
SiliconFlow $0.25
Novita $0.30
Vercel $0.40
Nebius $0.40
Benchmark Comparison
7
Benchmarks Compared
3
GPT-OSS-20b Wins
2
Qwen3 Coder 480B A35B (exacto) Wins
Benchmark Scores
| Benchmark | GPT-OSS-20b | Qwen3 Coder 480B A35B (exacto) | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 24.5 | 24.8 | - |
Coding Index Code generation & understanding | 18.5 | 24.6 | |
Math Index Mathematical reasoning | 89.3 | 39.3 | |
MMLU Pro Academic knowledge | 74.8 | 78.8 | |
GPQA Graduate-level science | 68.8 | 61.8 | |
LiveCodeBench Competitive programming | 77.7 | 58.5 | |
AIME Competition math | - | 47.7 | - |
Qwen3 Coder 480B A35B (exacto) significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
Loading chart...
GPT-OSS-20b
Other models
Context & Performance
Context Window
GPT-OSS-20b
131,072
tokens
Qwen3 Coder 480B A35B (exacto)
262,144
tokens
Qwen3 Coder 480B A35B (exacto) has a 50% larger context window.
Speed Performance
| Metric | GPT-OSS-20b | Qwen3 Coder 480B A35B (exacto) | Winner |
|---|---|---|---|
| Tokens/second | 321.8 tok/s | 47.5 tok/s | |
| Time to First Token | 0.45s | 1.64s |
GPT-OSS-20b responds 578% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-OSS-20b | Qwen3 Coder 480B A35B (exacto) |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-OSS-20b | Qwen3 Coder 480B A35B (exacto) |
|---|---|---|
| License | Open Source | Open Source |
| Author | OpenAI | Qwen |
| Released | Aug 2025 | Jul 2025 |
GPT-OSS-20b Modalities
Input
text
Output
text
Qwen3 Coder 480B A35B (exacto) Modalities
Input
text
Output
text