LLM Comparison
GPT-5.4 vs Qwen3.5-27B
Side-by-side specs, pricing & capabilities · Updated October 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 74 8.4 | 50 56.5 |
| Family | GPT | Qwen |
| Status | Current | Current |
| Release Date | Mar 2026 | Feb 2026 |
| Context Window | 1.1M tokens | 262K tokens |
| Input Price | $2.50/M tokens | $0.20/M tokens |
| Output Price | $15.00/M tokens | $1.56/M tokens |
| Pricing Notes | Cache read: $0.2500/M tokens | — |
| Capabilities | textvisioncode | textvisionvideocode |
| Training Cutoff | Aug 31, 2025 | — |
| Max Output | 128K tokens | 66K tokens |
| API Identifier | openai/gpt-5.4 | qwen/qwen3.5-27b |
| Benchmarks | ||
| GPQA Diamond | 93openai | 85.5alibaba |
| SWE-bench Pro | 57.7openai | — |
| OSWorld-Verified | 75openai | — |
| Terminal-Bench 2.0 | 75.1openai | — |
| ARC-AGI-2 | 73.3openai | — |
| BrowseComp | 82.7openai | — |
| MMMU-Pro | 81.2openai | — |
| MATH-500 | 94.6openai | — |
| Terminal-Bench 2.1 | 78.2772artificial-analysis | — |
| MMLU-Pro | — | 86.1alibaba |
| SWE-bench Verified | — | 72.4alibaba |
| MathVision | — | 86alibaba |
| TAU2-Bench | — | 79alibaba |
| IFEval | — | 91.5alibaba |
| View GPT-5.4 | View Qwen3.5-27B | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Qwen3.5-27BCheapest | $0.20 | $0.78 | $0.98 | — |
| GPT-5.4 | $2.50 | $7.50 | $10.00 | +926% |
OpenAI
GPT-5.4
GPT-5.4 is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $2.50/M input tokens.
Alibaba
Qwen3.5-27B
Qwen3.5-27B is a multimodal llm from Alibaba. Supports up to 262,144 token context window. Achieves 87.5% on MMLU. Available from $0.20/M input tokens.
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