Qwen · Released Feb 25, 2026
Qwen3.5-35B-A3B
The Qwen3.5 Series 35B-A3B is a native vision-language model designed with a hybrid architecture that integrates linear attention mechanisms and a sparse mixture-of-experts model, achieving higher inference efficiency. Its overall...
- Released
- Feb 25 2026
- Context window
- 262K 236K out
- Input / 1M tokens
- $0.15 from $0.065
- Output / 1M tokens
- $1.00 from $0.75
Where to run it
7 providers compared
Cheapest: Darkbloom at $0.065 / $0.75 per 1M input / output tokens — 63% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| DarkbloomFP4 | $0.065 | $0.75 | $0.033 | 262K | 33K | 100%24h | Cheapest |
| DeepInfraFP8 · no tool calling | $0.14 | $1.00 | $0.05 | 262K | 82K | 99.8%24h | +50% |
| ParasailFP8 | $0.15 | $1.00 | $0.05 | 262K | 236K | 99.9%24h | +53% |
| Venice | $0.15 | $1.00 | $0.05 | 256K | 16K | 99.8%24h | +53% |
| Alibaba | $0.16 | $1.30 | — | 262K | 66K | 99.8%24h | +89% |
| AtlasCloudFP8 | $0.23 | $1.80 | $0.23 | 262K | 66K | 100%24h | +162% |
| SiliconFlowFP8 · no tool calling | $0.24 | $1.80 | $0.15 | 262K | 236K | 95%24h | +167% |
Value
Price vs. performance
Qwen3.5-35B-A3B Other Qwen Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
5 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 29.3% | #92of 93 | Claude Opus 5.566.9% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 83.5% | #63of 92 | Gemini 4 Argon96.4% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 0.6% | #84of 96 | GPT-5.6 Sol32.3% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 29.5% | #79of 96 | Claude Sonnet 5.568.3% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 70.0% | #78of 90 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
qwen/qwen3.5-35b-a3b- Developer
- Qwen
- Release date
- Feb 25, 2026 ·
- Context window
- 262,144 tokens
- Max output
- 235,929 tokens
- API price
- $0.15 / $1.00 per 1M input / output tokens
- Providers
- 7
- Input types
- text, image, video
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- Yes
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.