Compare / Qwen3.5-35B-A3B vs Gemini 2.5 Flash
Qwen3.5-35B-A3B vs Gemini 2.5 Flash
Which is cheaper, which is more capable, and which does better at each kind of work, from 16 results on 3 sources that measured both models.
Qwen3.5-35B-A3B or Gemini 2.5 Flash? The short answer
- Qwen3.5-35B-A3B is cheaper: $0.45 against $0.85 per million tokens, 47% less.
- Qwen3.5-35B-A3B scores higher on the Artificial Analysis Intelligence Index: 19.3 against 13.1.
- On our business benchmarks, Qwen3.5-35B-A3B ranks higher for reasoning and knowledge.
- On our business benchmarks, Gemini 2.5 Flash ranks higher for agents and tool use, writing and sticking to the facts.
At a glance
| Qwen3.5-35B-A3B | Gemini 2.5 Flash | |
|---|---|---|
| Price per million tokens | $0.16 in · $1.30 out | $0.30 in · $2.50 out |
| Blended (3 in : 1 out) | $0.45 | $0.85 |
| Cheapest host, blended | $0.25 (Darkbloom, FP4) | $0.42 (Google AI Studio) |
| Intelligence Index | 19.3 | 13.1 |
| Spring Prompt overall | – | – |
| Output speed, tokens a second | – | – |
| Context window | 262,144 tokens | 1,048,576 tokens |
| Weights | Open | Closed |
| Developer based in | China | the US |
Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.
Which is better for what
Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.
| Use case | Qwen3.5-35B-A3B | Gemini 2.5 Flash |
|---|---|---|
| Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls | 113 of 161 | 74 of 161 |
| Reasoning and knowledgeHard questions across science, maths and general knowledge | 88 of 195 | 115 of 195 |
| WritingWhat people prefer in blind comparisons, and judged writing quality | 105 of 187 | 93 of 187 |
| Sticking to the factsSummarising without inventing things, and factual answers | 111 of 153 | 66 of 153 |
Every shared result
| Benchmark | Metric | Qwen3.5-35B-A3B | Gemini 2.5 Flash |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,408 | 1,437 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,403 | 1,399 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,342 | 1,394 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,420 | 1,424 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,386 | 1,400 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,394 | 1,409 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,364 | 1,402 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 19.3 | 13.1 |
| Artificial Analysisreported | GPQA Diamond% of questions | 84.5% | 79.0% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 21.0% | 12.1% |
| Artificial Analysisreported | IFBench% of instructions | 72.5% | 50.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 72.0% | 65.3% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 26.5% | 13.6% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 89.2% | 31.6% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.8% | 99.0% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 10.5% | 7.8% |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.
Quick answers
Is Qwen3.5-35B-A3B better than Gemini 2.5 Flash?
It depends on the task. Among models available today, on our benchmarks and licensed sources, Qwen3.5-35B-A3B ranks higher for reasoning and knowledge; Gemini 2.5 Flash ranks higher for agents and tool use, writing and sticking to the facts.
Which is cheaper, Qwen3.5-35B-A3B or Gemini 2.5 Flash?
Qwen3.5-35B-A3B costs $0.45 per million tokens (three input to one output), against $0.85 for Gemini 2.5 Flash.
Run Qwen3.5-35B-A3B and Gemini 2.5 Flash on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.