Gemini 3.6 Flash vs Qwen3.8 Flash
Qwen3.8 Flash costs 8.0x less per output token than Gemini 3.6 Flash ($0.47 vs $3.75 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- 62.5
- Overall
- 68.3
- Output $/M
- $3.75
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.47
Gemini 3.6 Flash or Qwen3.8 Flash: which to pick
Only Gemini 3.6 Flash has a coding score, 62.5 on the Vibe Coding Index; Qwen3.8 Flash has none, so the two cannot be ranked on coding.
Pick Qwen3.8 Flash for output tokens 8.0x cheaper ($0.47 vs $3.75 per million).
No benchmark has tested both yet. Gemini 3.6 Flash has results on LMArena WebDev, AA Coding Index and LiveCodeBench (Vals AI); Qwen3.8 Flash on LiveBench coding, LiveBench research and LiveBench browser. Compare them on price and context instead.
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
Only Gemini 3.6 Flash has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
No call
Only Gemini 3.6 Flash has a AA Intelligence Index result, 34.0.
Directional only
Agentic work
AA Agentic Index
No call
Only Gemini 3.6 Flash has a AA Agentic Index result, 29.0.
Directional only
Reasoning
GPQA Diamond
No call
Only Gemini 3.6 Flash has a GPQA Diamond result, 93.4%.
Directional only
Knowledge
MMLU Pro
No call
Only Gemini 3.6 Flash has a MMLU Pro result, 89.3%.
Directional only
Web design
Design Arena: websites
No call
Only Gemini 3.6 Flash has a Design Arena: websites result, 1300.
Directional only
Long documents
Listed context window
Gemini 3.6 Flash
Gemini 3.6 Flash takes 1.05M tokens against 1M.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Qwen3.8 Flash
Gemini 3.6 Flash $0.0026, Qwen3.8 Flash $0.0004 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Gemini 3.6 Flash has the number, $1.49.
Directional only
At a glance
- Coding index
- Gemini 3.6 Flash 62.5 from 4 benchmarks, Qwen3.8 Flash not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- Gemini 3.6 Flash $3.75 against Qwen3.8 Flash $0.47 per million output tokens, 8.0x apart.
- Context window
- Gemini 3.6 Flash takes 1.05M tokens, Qwen3.8 Flash 1M.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
CodingDirectional onlySix of these boards feed the Vibe Coding Index21 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| LiveBench coding | Not measured | 87.4% | Only Qwen3.8 Flash measured |
| LMArena WebDev | 1538 | Not measured | Only Gemini 3.6 Flash measured |
| AA Coding Index | 69.2 | Not measured | Only Gemini 3.6 Flash measured |
| LiveCodeBench (Vals AI) | 88.1% | Not measured | Only Gemini 3.6 Flash measured |
| SWE-bench Verified (Vals AI) | 79.6% | Not measured | Only Gemini 3.6 Flash measured |
| Vibe Code Bench (Vals AI) | 64.0% | Not measured | Only Gemini 3.6 Flash measured |
| Code migration (Vals AI) | 30.9% | Not measured | Only Gemini 3.6 Flash measured |
| ProgramBench (Vals AI) | 0.0% | Not measured | Only Gemini 3.6 Flash measured |
| IOI (Vals AI) | 35.1% | Not measured | Only Gemini 3.6 Flash measured |
| Terminal-Bench 2.1 (Vals AI) | 73.8% | Not measured | Only Gemini 3.6 Flash measured |
| CyberBench (Vals AI) | 45.4% | Not measured | Only Gemini 3.6 Flash measured |
| SciCode | 53.4% | Not measured | Only Gemini 3.6 Flash measured |
| FrontierCode | 34.4% | Not measured | Only Gemini 3.6 Flash measured |
| WeirdML | 56.1% | Not measured | Only Gemini 3.6 Flash measured |
| ALE-Bench | 715.5 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: coding | 1491 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: software and IT | 1492 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena WebDev: React | 1528 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena WebDev: HTML | 1547 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena WebDev: from an image | 1545 | Not measured | Only Gemini 3.6 Flash measured |
| SciCode | 10.8% | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 18 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| AA Intelligence Index | 34.0 | Not measured | Only Gemini 3.6 Flash measured |
| Epoch Capabilities Index | 154.5 | Not measured | Only Gemini 3.6 Flash measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index19 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| AA Agentic Index | 29.0 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: agents building web apps | 1197 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: agents building full-stack apps | 1181 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: agents building mobile apps | 1198 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: agents building Android apps | 1204 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: agents building games | 1180 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: HTML slides | 1099 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: PowerPoint slides | 1121 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: spreadsheets | 1071 | Not measured | Only Gemini 3.6 Flash measured |
| LiveBench research | Not measured | 74.6% | Only Qwen3.8 Flash measured |
| LiveBench browser | Not measured | 48.0% | Only Qwen3.8 Flash measured |
| LiveBench long agentic | Not measured | 37.1% | Only Qwen3.8 Flash measured |
| Finance Agent (Vals AI) | 56.3% | Not measured | Only Gemini 3.6 Flash measured |
| Tax Agent Bench (Vals AI) | 18.0% | Not measured | Only Gemini 3.6 Flash measured |
| Legal Research Bench (Vals AI) | 25.0% | Not measured | Only Gemini 3.6 Flash measured |
| Excel Modeling Benchmark (Vals AI) | 65.4% | Not measured | Only Gemini 3.6 Flash measured |
| BioMysteryBench (Vals AI) | 58.5% | Not measured | Only Gemini 3.6 Flash measured |
| Terminal-Bench-Science (Vals AI) | 4.3% | Not measured | Only Gemini 3.6 Flash measured |
| APEX-Agents | 46.9% | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 22 boards here | |||
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index15 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| GPQA Diamond | 93.4% | Not measured | Only Gemini 3.6 Flash measured |
| LiveBench reasoning | Not measured | 87.4% | Only Qwen3.8 Flash measured |
| MMMU Pro (Vals AI) | 88.4% | Not measured | Only Gemini 3.6 Flash measured |
| GPQA Diamond (Artificial Analysis run) | 92.8% | Not measured | Only Gemini 3.6 Flash measured |
| Humanity's Last Exam (Artificial Analysis run) | 40.8% | Not measured | Only Gemini 3.6 Flash measured |
| GPQA Diamond (Epoch AI run) | 94.1% | Not measured | Only Gemini 3.6 Flash measured |
| ARC-AGI | 91.2% | Not measured | Only Gemini 3.6 Flash measured |
| ARC-AGI-2 | 60.4% | Not measured | Only Gemini 3.6 Flash measured |
| Chess puzzles | 42.0% | Not measured | Only Gemini 3.6 Flash measured |
| Mystery game puzzles | 30.0% | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: hard prompts | 1486 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: expert | 1490 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: hard prompts in English | 1484 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: diagrams | 1314 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: homework | 1314 | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 7 boards here | |||
MathDirectional onlyPublic boards, shown as published, kept out of the index6 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| OTIS Mock AIME | 94.2% | Not measured | Only Gemini 3.6 Flash measured |
| FrontierMath, tiers 1 to 3 | 58.9% | Not measured | Only Gemini 3.6 Flash measured |
| FrontierMath, tier 4 | 22.0% | Not measured | Only Gemini 3.6 Flash measured |
| ProofBench | 36.0% | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: math | 1508 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: mathematical work | 1492 | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 7 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index12 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| MMLU Pro | 89.3% | Not measured | Only Gemini 3.6 Flash measured |
| LegalBench (Vals AI) | 86.7% | Not measured | Only Gemini 3.6 Flash measured |
| CorpFin (Vals AI) | 63.3% | Not measured | Only Gemini 3.6 Flash measured |
| TaxEval (Vals AI) | 74.9% | Not measured | Only Gemini 3.6 Flash measured |
| MortgageTax (Vals AI) | 67.6% | Not measured | Only Gemini 3.6 Flash measured |
| MedCode (Vals AI) | 53.1% | Not measured | Only Gemini 3.6 Flash measured |
| SimpleQA Verified | 66.2% | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: science | 1489 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: medicine and healthcare | 1469 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: legal and government | 1479 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: business and finance | 1464 | Not measured | Only Gemini 3.6 Flash measured |
| FACTS Benchmark Suite | 65.3% | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 6 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| Design Arena: websites | 1300 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: UI components | 1294 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: game dev | 1263 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: data viz | 1289 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: 3D | 1271 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: all code categories | 1289 | Not measured | Only Gemini 3.6 Flash measured |
| Design Arena: ASCII art | 1281 | Not measured | Only Gemini 3.6 Flash measured |
| LiveBench design | Not measured | 72.8% | Only Qwen3.8 Flash measured |
| Neither model has a result on the other 1 board here | |||
GeneralDirectional onlyPublic boards, shown as published, kept out of the index33 boards measured
| Benchmark | Gemini 3.6 Flash | Qwen3.8 Flash | Leader |
|---|---|---|---|
| LiveBench data analysis | Not measured | 74.2% | Only Qwen3.8 Flash measured |
| Public Benefits Bench (Vals AI) | 56.6% | Not measured | Only Gemini 3.6 Flash measured |
| SAGE (Vals AI) | 48.7% | Not measured | Only Gemini 3.6 Flash measured |
| MedScribe (Vals AI) | 79.7% | Not measured | Only Gemini 3.6 Flash measured |
| Vals Multimodal Index | 65.1% | Not measured | Only Gemini 3.6 Flash measured |
| Long context reasoning (AA-LCR) | 80.0% | Not measured | Only Gemini 3.6 Flash measured |
| DTBench | 95.5% | Not measured | Only Gemini 3.6 Flash measured |
| LMCA | 44.9% | Not measured | Only Gemini 3.6 Flash measured |
| Furniture assembly | 23.3% | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text | 1480 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: instruction following | 1467 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: creative writing | 1466 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision | 1299 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: English | 1482 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: non-English | 1470 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Chinese | 1531 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: German | 1480 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Japanese | 1475 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Korean | 1429 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: French | 1503 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Spanish | 1476 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Russian | 1488 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: Polish | 1473 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: multi-turn | 1481 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: longer queries | 1475 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: writing and language | 1470 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Text: entertainment and media | 1456 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: English | 1295 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: Chinese | 1357 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: reading text | 1312 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: humor | 1289 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Vision: creative writing | 1278 | Not measured | Only Gemini 3.6 Flash measured |
| LMArena Document | 1456 | Not measured | Only Gemini 3.6 Flash measured |
| Neither model has a result on the other 13 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
Qwen3.8 Flash costs less
Repository review
50K input + 3K output tokens
Qwen3.8 Flash costs less
Agent loop
200K input + 10K output tokens
Qwen3.8 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 3.6 Flash | Qwen3.8 Flash |
|---|---|---|
| Maker | Qwen | |
| Weights | No public weights listed | Open weights |
| Released | July 21, 2026 | August 26, 2026 |
| Context window | 1.05M | 1M |
| Input $/Mtok | $0.75 | $0.15 |
| Output $/Mtok | $3.75 | $0.47 |
| Coding index | 62.5 | Not benchmarked |
| Independent measurements behind it | 4 | 1 |
| Cost per solved task | $1.49 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Gemini 3.6 Flash better than Qwen3.8 Flash for coding?
Only Gemini 3.6 Flash has a coding score, 62.5 on the Vibe Coding Index; Qwen3.8 Flash has none, so the two cannot be ranked on coding. Pick Qwen3.8 Flash for output tokens 8.0x cheaper ($0.47 vs $3.75 per million).
Which is cheaper, Gemini 3.6 Flash or Qwen3.8 Flash?
Gemini 3.6 Flash costs $0.75 per million input tokens and $3.75 per million output tokens; Qwen3.8 Flash costs $0.15 and $0.47. Cost per solved task is known for Gemini 3.6 Flash only.
Which has the bigger context window, Gemini 3.6 Flash or Qwen3.8 Flash?
Gemini 3.6 Flash, with 1.05M tokens against 1M.
Has any benchmark tested both Gemini 3.6 Flash and Qwen3.8 Flash?
No benchmark has tested both yet. Gemini 3.6 Flash has results on LMArena WebDev, AA Coding Index and LiveCodeBench (Vals AI); Qwen3.8 Flash on LiveBench coding, LiveBench research and LiveBench browser. Compare them on price and context instead. Data as of October 22, 2026.