OpenAI: gpt-oss-120b (free) vs Qwen: Qwen3.5-27B
Side-by-side comparison of OpenAI: gpt-oss-120b (free) and Qwen: Qwen3.5-27B. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceOpenAI: gpt-oss-120b (free) and Qwen: Qwen3.5-27B are closely matched across pricing, context, and capabilities. Your choice depends on workflow-specific factors like provider ecosystem preference and existing integrations.
Best for with OpenAI: gpt-oss-120b (free)
Best for with Qwen: Qwen3.5-27B
Side-by-side
Technical specifications
| OpenAI: gpt-oss-120b (free) | Qwen: Qwen3.5-27B | |
|---|---|---|
| Provider | OpenAI | Qwen |
| Input price | $0.00/M | $0.20/M |
| Output price | $0.00/M | $2/M |
| Context window | 131K | 262K |
| Max output | 131K | 66K |
| Capabilities | Tool useReasoning | Tool useVisionReasoning |
| Released | Aug 5, 2025 | Feb 25, 2026 |
Scoring breakdown
How each dimension compares
Price
OpenAI: gpt-oss-120b (free) leadsOpenAI: gpt-oss-120b (free)
$0.00/M tokens
Qwen: Qwen3.5-27B
$2/M tokens
Context Window
Qwen: Qwen3.5-27B leadsOpenAI: gpt-oss-120b (free)
131K tokens
Qwen: Qwen3.5-27B
262K tokens
Capabilities
Qwen: Qwen3.5-27B leadsOpenAI: gpt-oss-120b (free)
2/4
Qwen: Qwen3.5-27B
3/4
Max Output
OpenAI: gpt-oss-120b (free) leadsOpenAI: gpt-oss-120b (free)
131K tokens
Qwen: Qwen3.5-27B
66K tokens
Recency
OpenAI: gpt-oss-120b (free)
Aug 2025
Qwen: Qwen3.5-27B
Feb 2026
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