Compare / Qwen3-235B-A22B-Instruct-2507 vs Gemini 2.5 Flash Preview (09-2025)
Qwen3-235B-A22B-Instruct-2507 vs Gemini 2.5 Flash Preview (09-2025)
Which is cheaper, which is more capable, and which does better at each kind of work, from 17 results on 3 sources that measured both models.
Of the 17 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.
Results as of 9 October 2026 (catalogue release 2026-10-09-dd620e778ac5). See also Alibaba vs Google, every model from both labs.
Qwen3-235B-A22B-Instruct-2507 or Gemini 2.5 Flash Preview (09-2025)? The short answer
Pick Gemini 2.5 Flash Preview (09-2025): it scores higher (Intelligence Index 15.5 against 12.0) at about the same price.
- Gemini 2.5 Flash Preview (09-2025) scores higher on the Artificial Analysis Intelligence Index: 15.5 against 12.0.
- Gemini 2.5 Flash Preview (09-2025) is newer: released 25 Sep 2025, against 21 Jul 2025 for Qwen3-235B-A22B-Instruct-2507.
- On third-party benchmarks, on the results both models have: Qwen3-235B-A22B-Instruct-2507 does better for writing; Gemini 2.5 Flash Preview (09-2025) for reasoning and knowledge.
Head to head
Every fact side by side
| Qwen3-235B-A22B-Instruct-2507 | Gemini 2.5 Flash Preview (09-2025) | |
|---|---|---|
| Price per million tokens | $0.15 in · $0.75 out | Not on sale |
| Blended (3 in : 1 out) | $0.30 | – |
| Cheapest host, blended | $0.15 (GMICloud, FP8) | – |
| Intelligence Index | 12.0 | 15.5 |
| Spring Prompt overall | – | – |
| Output speed, tokens a second | – | – |
| Context window | 262,144 tokens | – |
| Released | 21 Jul 2025 | 25 Sep 2025 (newer) |
| 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 the models on sale today, for each kind of work, from our own benchmarks and licensed sources. Further right is better; the better rank is in green.
Every shared result
Each model's best result on every measure both have, grouped by benchmark, with the setting that produced it. Under each measure, every model that benchmark has measured is a grey tick, best to the right, so you can see where the two sit in the field. The headline measures of each benchmark come first; the rest are under "Show all". Green marks the better value; where a source reports ranges that overlap, neither is marked.
| Measure | Qwen3-235B-A22B-Instruct-2507 | Gemini 2.5 Flash Preview (09-2025) |
|---|---|---|
| Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results | ||
| Overall · TextArena rating, higher is better 109 · 133 of 387 measured | 1,422 | 1,403 |
| Overall · Text factualityArena rating, higher is better 94 · 105 of 163 measured | 1,431 | 1,425 |
| Business, management and finance · TextArena rating, higher is better 97 · 135 of 380 measured | 1,432 | 1,403 |
| Artificial Analysis reported by Artificial Analysis · 3 results | ||
| Artificial Analysis Intelligence Indexindex score, higher is better 153 · 125 of 243 measured | 12.0 | 15.5thinking reasoning |
| GPQA Diamond% of questions, higher is better 136 · 111 of 231 measured | 75.3% | 79.3%thinking reasoning |
| Humanity's Last Exam% of questions, higher is better 144 · 131 of 242 measured | 11.1% | 13.8%thinking reasoning |
| UGI Leaderboard reported by UGI Leaderboard · 3 results | ||
| Writing score · UGIscore out of 100, higher is better 80 · 89 of 230 measured | 49.0 | 44.9no reasoning |
| Requested-length error · UGI% off the requested word count, lower is better 69 · 111 of 230 measured | 15.0% | 20.0%no reasoning |
| Style adherence · UGIscore from 0 to 1, higher is better 64 · 117 of 230 measured | 0.36 | 0.35thinking reasoning |
Show all 17 results (8 more)
| Measure | Qwen3-235B-A22B-Instruct-2507 | Gemini 2.5 Flash Preview (09-2025) |
|---|---|---|
| Arena (formerly LMArena) reported by Arena (formerly LMArena) · 4 results | ||
| Creative writing · TextArena rating, higher is better 122 · 120 of 385 measured | 1,378 | 1,381 |
| Expert prompts · TextArena rating, higher is better 103 · 123 of 338 measured | 1,447 | 1,432 |
| Instruction following · TextArena rating, higher is better 104 · 124 of 387 measured | 1,414 | 1,400 |
| Writing, literature and language · TextArena rating, higher is better 115 · 116 of 386 measured | 1,396 | 1,394 |
| Artificial Analysis reported by Artificial Analysis · 4 results | ||
| IFBench% of instructions, higher is better 113 · 99 of 195 measured | 46.1% | 52.3%thinking reasoning |
| Long-context reasoning (AA-LCR)% of questions, higher is better 177 · 105 of 233 measured | 33.9% | 71.0%thinking reasoning |
| Terminal-Bench Hard% of tasks, higher is better 110 · 105 of 190 measured | 15.2% | 16.7%thinking reasoning |
| τ²-bench telecom% of tasks, higher is better 127 · 108 of 193 measured | 33.3% | 45.6%thinking reasoning |
Compare them with other models
Quick answers
Is Qwen3-235B-A22B-Instruct-2507 better than Gemini 2.5 Flash Preview (09-2025)?
Pick Gemini 2.5 Flash Preview (09-2025): it scores higher (Intelligence Index 15.5 against 12.0) at about the same price.
Which is better for reasoning and knowledge, Qwen3-235B-A22B-Instruct-2507 or Gemini 2.5 Flash Preview (09-2025)?
Gemini 2.5 Flash Preview (09-2025) ranks 111 of 198 models on sale for hard questions across science, maths and general knowledge, against 129 for Qwen3-235B-A22B-Instruct-2507.
Which is better for writing, Qwen3-235B-A22B-Instruct-2507 or Gemini 2.5 Flash Preview (09-2025)?
Qwen3-235B-A22B-Instruct-2507 ranks 85 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 95 for Gemini 2.5 Flash Preview (09-2025).
Which is better for sticking to the facts, Qwen3-235B-A22B-Instruct-2507 or Gemini 2.5 Flash Preview (09-2025)?
Qwen3-235B-A22B-Instruct-2507 ranks 98 of 152 models on sale for summarising without inventing things, and factual answers, against 111 for Gemini 2.5 Flash Preview (09-2025).
Run Qwen3-235B-A22B-Instruct-2507 and Gemini 2.5 Flash Preview (09-2025) on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.