Gemini 3.8 Flash vs Qwen3.8 Max (0902)
Qwen3.8 Max (0902) leads Gemini 3.8 Flash on coding, 62.4 to 61.6 on the Vibe Coding Index, and Gemini 3.8 Flash costs 1.6x less per output token ($3.75 vs $6.00 per million). Updated October 22, 2026; 110 benchmarks have a result for both.
Gemini 3.8 Flash or Qwen3.8 Max (0902): which to pick
Gemini 3.8 Flash and Qwen3.8 Max (0902) are level for coding, 61.6 against 62.4 on the Vibe Coding Index, so price and context decide.
Pick Gemini 3.8 Flash for output tokens 1.6x cheaper ($3.75 vs $6.00 per million) and a larger context window (1.05M against 1M tokens). Pick Qwen3.8 Max (0902) for a lower cost per solved task ($1.32 against $2.74) and work measured by LMArena WebDev or SWE-bench Verified (Vals AI), where it leads.
- Shared results
- 110
- Gemini 3.8 Flash only
- 18
- Qwen3.8 Max (0902) only
- 3
- Like-for-like categories
- 8 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Level: 61.6 against 62.4, inside 2 points.
6 and 5 benchmarks behind the scores
Intelligence
AA Intelligence Index
Qwen3.8 Max (0902)
Qwen3.8 Max (0902) leads, 45.4 against 40.9.
Same board, both measured
Agentic work
AA Agentic Index
Qwen3.8 Max (0902)
Qwen3.8 Max (0902) leads, 56.0 against 40.2.
Same board, both measured
Reasoning
GPQA Diamond
Gemini 3.8 Flash
Gemini 3.8 Flash leads, 94.4% against 93.7%.
Same board, both measured
Knowledge
MMLU Pro
Gemini 3.8 Flash
Gemini 3.8 Flash leads, 90.2% against 88.6%.
Same board, both measured
Web design
Design Arena: websites
Gemini 3.8 Flash
Gemini 3.8 Flash leads, 1300 against 1275.
Same board, both measured
General
Vals Index
No call
Only Gemini 3.8 Flash has a Vals Index result, 56.0%.
Directional only
Long documents
Listed context window
Gemini 3.8 Flash
Gemini 3.8 Flash takes 1.05M tokens against 1M.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Gemini 3.8 Flash
Gemini 3.8 Flash $0.0026, Qwen3.8 Max (0902) $0.0050 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
Qwen3.8 Max (0902)
Gemini 3.8 Flash $2.74, Qwen3.8 Max (0902) $1.32.
Published attempt cost and pass rate
At a glance
- Coding index
- Gemini 3.8 Flash 61.6 from 6 benchmarks, Qwen3.8 Max (0902) 62.4 from 5 benchmarks.
- Widest category
- Agentic work, 9.4 points apart on average over 17 shared benchmarks.
- Widest single gap
- LiveBench browser: Gemini 3.8 Flash 64.0% against Qwen3.8 Max (0902) 32.0%, 32.0 points apart on a 0 to 100 scale.
- Output price
- Gemini 3.8 Flash $3.75 against Qwen3.8 Max (0902) $6.00 per million output tokens, 1.6x apart.
- Context window
- Gemini 3.8 Flash takes 1.05M tokens, Qwen3.8 Max (0902) 1M.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Gemini 3.8 Flash | Bars | Qwen3.8 Max (0902) | Ties |
|---|---|---|---|---|
| Coding | 14 | 8 | ||
| Intelligence | 1 | 1 | ||
| Agentic work | 9 | 8 | ||
| Reasoning | 14 | 0 | ||
| Math | 2 | 4 | ||
| Knowledge | 8 | 2 | ||
| Web design | 3 | 5 | ||
| General | 24 | 7 | ||
| All shared boards | 75 | 35 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index148
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| LiveBench coding | 82.2% | 60.3% | Gemini 3.8 Flash |
| LMArena WebDev | 1585 | 1674 | Qwen3.8 Max (0902) |
| AA Coding Index | 76.3 | 76.2 | Gemini 3.8 Flash |
| LiveCodeBench (Vals AI) | 89.5% | 87.8% | Gemini 3.8 Flash |
| SWE-bench Verified (Vals AI) | 80.0% | 85.6% | Qwen3.8 Max (0902) |
| Terminal-Bench 4 (Vals AI) | 19.7% | 34.3% | Qwen3.8 Max (0902) |
| Vibe Code Bench (Vals AI) | 78.7% | 64.7% | Gemini 3.8 Flash |
| Code migration (Vals AI) | 36.5% | 24.0% | Gemini 3.8 Flash |
| ProgramBench (Vals AI) | 1.0% | 0.0% | Gemini 3.8 Flash |
| IOI (Vals AI) | 56.9% | 68.9% | Qwen3.8 Max (0902) |
| Terminal-Bench 2.1 (Vals AI) | 81.3% | 67.4% | Gemini 3.8 Flash |
| SWE-bench Multimodal (Vals AI) | 40.8% | 42.5% | Qwen3.8 Max (0902) |
| Vibe Code Bench 1-100 (Vals AI) | 18.8% | 12.8% | Gemini 3.8 Flash |
| SkillsBench (Vals AI) | 58.0% | 42.0% | Gemini 3.8 Flash |
| CyberBench (Vals AI) | 43.8% | 28.6% | Gemini 3.8 Flash |
| SciCode | 56.6% | 53.2% | Gemini 3.8 Flash |
| FrontierCode | 41.2% | Not measured | Only Gemini 3.8 Flash measured |
| FrontierSWE | 19.6% | 17.8% | Gemini 3.8 Flash |
| WeirdML | 84.8% | Not measured | Only Gemini 3.8 Flash measured |
| ALE-Bench | 1269.7 | Not measured | Only Gemini 3.8 Flash measured |
| LMArena Text: coding | 1508 | 1502 | Gemini 3.8 Flash |
| LMArena Text: software and IT | 1507 | 1498 | Gemini 3.8 Flash |
| LMArena WebDev: React | 1577 | 1692 | Qwen3.8 Max (0902) |
| LMArena WebDev: HTML | 1616 | 1649 | Qwen3.8 Max (0902) |
| LMArena WebDev: from an image | 1593 | 1637 | Qwen3.8 Max (0902) |
| SciCode | 12.3% | Not measured | Only Gemini 3.8 Flash measured |
| Neither model has a result on the other 13 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index11
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| AA Intelligence Index | 40.9 | 45.4 | Qwen3.8 Max (0902) |
| Epoch Capabilities Index | 157.4 | 157.4 | Gemini 3.8 Flash |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index98
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| AA Agentic Index | 40.2 | 56.0 | Qwen3.8 Max (0902) |
| Design Arena: agents building web apps | 1238 | 1300 | Qwen3.8 Max (0902) |
| Design Arena: agents building full-stack apps | 1244 | 1305 | Qwen3.8 Max (0902) |
| Design Arena: agents building mobile apps | 1236 | 1224 | Gemini 3.8 Flash |
| Design Arena: agents building Android apps | 1078 | 1196 | Qwen3.8 Max (0902) |
| Design Arena: agents building Godot games | 1273 | 1234 | Gemini 3.8 Flash |
| Design Arena: PowerPoint slides | 1153 | 1233 | Qwen3.8 Max (0902) |
| Design Arena: spreadsheets | 1022 | 967 | Gemini 3.8 Flash |
| LiveBench research | 79.1% | 69.9% | Gemini 3.8 Flash |
| LiveBench browser | 64.0% | 32.0% | Gemini 3.8 Flash |
| LiveBench long agentic | 30.1% | 42.3% | Qwen3.8 Max (0902) |
| SREBench (Vals AI) | 11.1% | Not measured | Only Gemini 3.8 Flash measured |
| Finance Agent (Vals AI) | 61.4% | 50.6% | Gemini 3.8 Flash |
| Tax Agent Bench (Vals AI) | 32.1% | 32.1% | Gemini 3.8 Flash |
| Legal Research Bench (Vals AI) | 38.9% | 47.6% | Qwen3.8 Max (0902) |
| Harvey's Legal Agent Benchmark (Vals AI) | 12.1% | Not measured | Only Gemini 3.8 Flash measured |
| Excel Modeling Benchmark (Vals AI) | 72.2% | 60.1% | Gemini 3.8 Flash |
| BioMysteryBench (Vals AI) | 62.2% | Not measured | Only Gemini 3.8 Flash measured |
| Terminal-Bench-Science (Vals AI) | 8.6% | 12.9% | Qwen3.8 Max (0902) |
| Vals Science Index | 35.8% | Not measured | Only Gemini 3.8 Flash measured |
| Time Horizon Index (Vals AI) | 18.8% | Not measured | Only Gemini 3.8 Flash measured |
| CUA-bench (Vals AI) | 4.2% | Not measured | Only Gemini 3.8 Flash measured |
| APEX-Agents | 64.3% | 63.3% | Gemini 3.8 Flash |
| Remote Labor Index | 5.8% | Not measured | Only Gemini 3.8 Flash measured |
| Vending-Bench 2 | $5,094 | Not measured | Only Gemini 3.8 Flash measured |
| LMArena Search | Not measured | 1261 | Only Qwen3.8 Max (0902) measured |
| Neither model has a result on the other 15 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index140
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| GPQA Diamond | 94.4% | 93.7% | Gemini 3.8 Flash |
| LiveBench reasoning | 89.3% | 88.2% | Gemini 3.8 Flash |
| MysteryMechanism (Vals AI) | 36.5% | 23.9% | Gemini 3.8 Flash |
| MMMU Pro (Vals AI) | 89.1% | 88.0% | Gemini 3.8 Flash |
| GPQA Diamond (Artificial Analysis run) | 95.3% | 92.8% | Gemini 3.8 Flash |
| Humanity's Last Exam (Artificial Analysis run) | 47.8% | 43.1% | Gemini 3.8 Flash |
| GPQA Diamond (Epoch AI run) | 95.4% | 92.7% | Gemini 3.8 Flash |
| ARC-AGI | 98.5% | Not measured | Only Gemini 3.8 Flash measured |
| ARC-AGI-2 | 89.2% | Not measured | Only Gemini 3.8 Flash measured |
| Chess puzzles | 58.0% | 46.0% | Gemini 3.8 Flash |
| Mystery game puzzles | 47.0% | 38.0% | Gemini 3.8 Flash |
| LMArena Text: hard prompts | 1509 | 1496 | Gemini 3.8 Flash |
| LMArena Text: expert | 1526 | 1507 | Gemini 3.8 Flash |
| LMArena Text: hard prompts in English | 1504 | 1503 | Gemini 3.8 Flash |
| LMArena Vision: diagrams | 1345 | 1323 | Gemini 3.8 Flash |
| LMArena Vision: homework | 1351 | 1336 | Gemini 3.8 Flash |
| Neither model has a result on the other 6 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index24
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| OTIS Mock AIME | 98.9% | 100.0% | Qwen3.8 Max (0902) |
| FrontierMath, tiers 1 to 3 | 68.4% | 74.7% | Qwen3.8 Max (0902) |
| FrontierMath, tier 4 | 22.0% | 46.3% | Qwen3.8 Max (0902) |
| ProofBench | 48.0% | 58.0% | Qwen3.8 Max (0902) |
| LMArena Text: math | 1532 | 1501 | Gemini 3.8 Flash |
| LMArena Text: mathematical work | 1519 | 1491 | Gemini 3.8 Flash |
| Neither model has a result on the other 7 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index82
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| MMLU Pro | 90.2% | 88.6% | Gemini 3.8 Flash |
| LegalBench (Vals AI) | 87.0% | 83.6% | Gemini 3.8 Flash |
| CorpFin (Vals AI) | Not measured | 65.8% | Only Qwen3.8 Max (0902) measured |
| TaxEval (Vals AI) | 74.5% | 75.5% | Qwen3.8 Max (0902) |
| MortgageTax (Vals AI) | 65.3% | 64.0% | Gemini 3.8 Flash |
| MedCode (Vals AI) | 48.1% | 40.7% | Gemini 3.8 Flash |
| SimpleQA Verified | 69.7% | 47.3% | Gemini 3.8 Flash |
| LMArena Text: science | 1523 | 1512 | Gemini 3.8 Flash |
| LMArena Text: medicine and healthcare | 1508 | 1503 | Gemini 3.8 Flash |
| LMArena Text: legal and government | 1497 | 1492 | Gemini 3.8 Flash |
| LMArena Text: business and finance | 1479 | 1480 | Qwen3.8 Max (0902) |
| FACTS Benchmark Suite | 69.4% | Not measured | Only Gemini 3.8 Flash measured |
| Neither model has a result on the other 6 boards here | |||
Web designLike-for-likePublic boards, shown as published, kept out of the index35
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| Design Arena: websites | 1300 | 1275 | Gemini 3.8 Flash |
| Design Arena: UI components | 1316 | 1338 | Qwen3.8 Max (0902) |
| Design Arena: game dev | 1304 | 1312 | Qwen3.8 Max (0902) |
| Design Arena: data viz | 1270 | 1281 | Qwen3.8 Max (0902) |
| Design Arena: 3D | 1294 | 1336 | Qwen3.8 Max (0902) |
| Design Arena: all code categories | 1303 | 1293 | Gemini 3.8 Flash |
| Design Arena: SVG | 1296 | Not measured | Only Gemini 3.8 Flash measured |
| Design Arena: ASCII art | 1262 | 1200 | Gemini 3.8 Flash |
| LiveBench design | 72.7% | 78.6% | Qwen3.8 Max (0902) |
GeneralLike-for-likePublic boards, shown as published, kept out of the index247
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| Vals Index | 56.0% | Not measured | Only Gemini 3.8 Flash measured |
| LiveBench data analysis | 54.0% | 78.4% | Qwen3.8 Max (0902) |
| Public Benefits Bench (Vals AI) | 65.3% | 67.1% | Qwen3.8 Max (0902) |
| SAGE (Vals AI) | 35.1% | 51.2% | Qwen3.8 Max (0902) |
| MedScribe (Vals AI) | 84.5% | 85.0% | Qwen3.8 Max (0902) |
| Vals Multimodal Index | Not measured | 65.4% | Only Qwen3.8 Max (0902) measured |
| Long context reasoning (AA-LCR) | 84.0% | 80.3% | Gemini 3.8 Flash |
| DTBench | 95.7% | 92.0% | Gemini 3.8 Flash |
| LMCA | 52.9% | 46.2% | Gemini 3.8 Flash |
| Surface Evolver Bench | 76.9% | Not measured | Only Gemini 3.8 Flash measured |
| Furniture assembly | 31.7% | 20.0% | Gemini 3.8 Flash |
| LMArena Text | 1499 | 1483 | Gemini 3.8 Flash |
| LMArena Text: instruction following | 1492 | 1481 | Gemini 3.8 Flash |
| LMArena Text: creative writing | 1488 | 1477 | Gemini 3.8 Flash |
| LMArena Vision | 1315 | 1313 | Gemini 3.8 Flash |
| LMArena Text: English | 1498 | 1491 | Gemini 3.8 Flash |
| LMArena Text: non-English | 1491 | 1473 | Gemini 3.8 Flash |
| LMArena Text: Chinese | 1553 | 1539 | Gemini 3.8 Flash |
| LMArena Text: German | 1501 | 1478 | Gemini 3.8 Flash |
| LMArena Text: Japanese | 1507 | 1473 | Gemini 3.8 Flash |
| LMArena Text: Korean | 1464 | 1460 | Gemini 3.8 Flash |
| LMArena Text: French | 1496 | 1498 | Qwen3.8 Max (0902) |
| LMArena Text: Spanish | 1487 | 1489 | Qwen3.8 Max (0902) |
| LMArena Text: Russian | 1514 | 1482 | Gemini 3.8 Flash |
| LMArena Text: Polish | 1497 | 1471 | Gemini 3.8 Flash |
| LMArena Text: multi-turn | 1503 | 1489 | Gemini 3.8 Flash |
| LMArena Text: longer queries | 1507 | 1488 | Gemini 3.8 Flash |
| LMArena Text: writing and language | 1494 | 1477 | Gemini 3.8 Flash |
| LMArena Text: entertainment and media | 1480 | 1464 | Gemini 3.8 Flash |
| LMArena Vision: English | 1318 | 1311 | Gemini 3.8 Flash |
| LMArena Vision: Chinese | 1416 | 1358 | Gemini 3.8 Flash |
| LMArena Vision: reading text | 1333 | 1322 | Gemini 3.8 Flash |
| LMArena Vision: humor | 1321 | 1304 | Gemini 3.8 Flash |
| LMArena Vision: creative writing | 1299 | 1312 | Qwen3.8 Max (0902) |
| Neither model has a result on the other 12 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Gemini 3.8 Flash | Qwen3.8 Max (0902) | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Gemini 3.8 Flash costs less
Repository review
50K input + 3K output tokens
Gemini 3.8 Flash costs less
Agent loop
200K input + 10K output tokens
Gemini 3.8 Flash costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Google Gemini 3.8 Flash | Qwen3.8 Max (0902) |
|---|---|---|
| Maker | Qwen | |
| Weights | No public weights listed | No public weights listed |
| Released | September 2, 2026 | September 3, 2026 |
| Context window | 1.05M | 1M |
| Input $/Mtok | $0.75 | $2.00 |
| Output $/Mtok | $3.75 | $6.00 |
| Coding index | 61.6 | 62.4 |
| Independent measurements behind it | 6 | 5 |
| Cost per solved task | $2.74 | $1.32 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Gemini 3.8 Flash better than Qwen3.8 Max (0902) for coding?
Gemini 3.8 Flash and Qwen3.8 Max (0902) are level for coding, 61.6 against 62.4 on the Vibe Coding Index, so price and context decide. Pick Gemini 3.8 Flash for output tokens 1.6x cheaper ($3.75 vs $6.00 per million) and a larger context window (1.05M against 1M tokens). Pick Qwen3.8 Max (0902) for a lower cost per solved task ($1.32 against $2.74) and work measured by LMArena WebDev or SWE-bench Verified (Vals AI), where it leads.
Which is cheaper, Gemini 3.8 Flash or Qwen3.8 Max (0902)?
Gemini 3.8 Flash costs $0.75 per million input tokens and $3.75 per million output tokens; Qwen3.8 Max (0902) costs $2.00 and $6.00. Per solved SWE-bench Verified task, Gemini 3.8 Flash costs $2.74 and Qwen3.8 Max (0902) $1.32.
Which has the bigger context window, Gemini 3.8 Flash or Qwen3.8 Max (0902)?
Gemini 3.8 Flash, with 1.05M tokens against 1M.
How many benchmarks is the Gemini 3.8 Flash vs Qwen3.8 Max (0902) comparison based on?
110 benchmarks have a result for both models as of October 22, 2026. Gemini 3.8 Flash's coding index rests on 6 independent benchmarks and Qwen3.8 Max (0902)'s on 5. Where only one model has a result, the page says so instead of naming a winner.