GPT-5.1 Instant vs Qwen3.5 35B A3B: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 Instant | Qwen3.5 35B A3B |
|---|---|---|
| Company | OpenAI | Alibaba |
| Release Date | November 11, 2025 | March 1, 2026 |
| Parameters | — | 35B |
| Multimodal | Yes | No |
| Context (input) | 256K | — |
| Context (output) | 32K | — |
| Input Price / 1M | $0.30 | — |
| Output Price / 1M | $1.20 | — |
| Average Score | 0.9 | 0.9 |
Verdict
Qwen3.5 35B A3B leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 Instant — 0.9, Qwen3.5 35B A3B — 0.9.
Recency
Qwen3.5 35B A3B is newer: released 3/1/2026 vs 11/11/2025.
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Frequently Asked Questions
Which is better for coding — GPT-5.1 Instant or Qwen3.5 35B A3B?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GPT-5.1 Instant or Qwen3.5 35B A3B?
API pricing data is available on the individual model pages.
Which has a larger context window — GPT-5.1 Instant or Qwen3.5 35B A3B?
Context window data is available on the individual model pages.
The GPT-5.1 Instant and Qwen3.5 35B A3B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.1 Instant or Qwen3.5 35B A3B page. See also the complete list of AI model comparisons.