Gemini 4 Carbon vs Qwen3.6 Plus
Full profiles: Gemini 4 Carbon (Google) and Qwen3.6 Plus (Alibaba): every benchmark, price and rank.
Updated · Data from 7 sources
As of 29 Oct 2026, Gemini 4 Carbon is ahead of Qwen3.6 Plus on quality (65.1 vs 59.1 on the BenchLeader Index), but Qwen3.6 Plus is 7.1× cheaper at $1.13 vs $8.00 per 1M tokens blended. Gemini 4 Carbon leads in every category we measure both in. Gemini 4 Carbon streams ~1.5× faster.
Key facts (as of 29 Oct 2026)
- Gemini 4 Carbon scores 65.1 on the BenchLeader Index and Qwen3.6 Plus scores 59.1 (BenchLeader, 29 Oct 2026).
- Gemini 4 Carbon costs $8.00 per 1M tokens blended (list price, 29 Oct 2026).
- Qwen3.6 Plus costs $1.13 per 1M tokens blended (list price, 29 Oct 2026).
- Gemini 4 Carbon streams ~1.5× faster than Qwen3.6 Plus (Artificial Analysis, 7-day median, 29 Oct 2026).
- Of the 8 benchmarks both models have, Gemini 4 Carbon leads 8 (BenchLeader, 29 Oct 2026).
Which to pick for…
The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.
| Use case | Pick | Why | Confidence |
|---|---|---|---|
| Coding | Gemini 4 Carbon | 72 vs 51 category score; SciCode 64.2% vs 40.7% | High |
| Reasoning | Gemini 4 Carbon | 79 vs 63 category score; Humanity's Last Exam (AA) 60.4% vs 27.9% | High |
| Knowledge | Gemini 4 Carbon | 76 vs 57 category score | High |
| Long documents | Either | 65 vs 64 category score; AA-LCR v1.1 79.3% vs 78.3% | Either |
| Chat quality (human preference) | – | Only Qwen3.6 Plus has an Arena rating (63 category score) | Not comparable |
| Lowest cost | Qwen3.6 Plus | $1.13 vs $8.00 per 1M blended; agentic coding session $0.042 vs $0.320 | – |
| Fastest first answer | Either | 103.1 s (Gemini 4 Carbon (high)) vs 101.5 s (Qwen3.6 Plus) to the first answer token | – |
| High volume on a budget | Neither flagship | A smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs | – |
Key differences
- Gemini 4 Carbon (high) leads on quality: 65.1 vs 59.1.
- Gemini 4 Carbon (high) is stronger in coding, knowledge, long context, reasoning.
- Qwen3.6 Plus is stronger in agents & tools, human preference, instruction following, maths, multimodal.
- Qwen3.6 Plus is 7.1× cheaper ($1.13 vs $8.00 per 1M blended).
- Gemini 4 Carbon (high) streams 1.8× faster (100 vs 56 tokens per second).
At a glance
| Spec | Gemini 4 Carbon | Qwen3.6 Plus |
|---|---|---|
| Developer | Alibaba | |
| Released | 28 Oct 2026 | 31 Mar 2026 |
| Context window (tokens) | 1,000,000 | 1,000,000 |
| Compared at | Gemini 4 Carbon (high) | Qwen3.6 Plus |
| Open weights | No | No |
| Price in / out / cached input per 1M | $4.00 / $20.00 / – | $0.500 / $3.00 / $0.028 |
Category by category
Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.
| Category | Gemini 4 Carbon (high) | Qwen3.6 Plus | Leader |
|---|---|---|---|
| Reasoning | 78.9 | 63.3 | Gemini 4 Carbon |
| Coding | 71.7 | 51.1 | Gemini 4 Carbon |
| Agents & tools | – | 53.1 | not comparable |
| Maths | – | 57.9 | not comparable |
| Knowledge | 75.8 | 57.0 | Gemini 4 Carbon |
| Instruction following | – | 73.3 | not comparable |
| Human preference | – | 62.6 | not comparable |
| Multimodal | – | 60.6 | not comparable |
| Long context | 64.5 | 64.0 | level |
Where sources disagree
Across the 8 benchmarks both have, Gemini 4 Carbon leads 8, Qwen3.6 Plus leads 0. Every overall index that rates both puts Gemini 4 Carbon ahead.
| Overall index | Gemini 4 Carbon (high) | Qwen3.6 Plus | Leader |
|---|---|---|---|
| BenchLeader Index | 65.1 | 59.1 | Gemini 4 Carbon |
Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).
Price, speed and latency
List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page; suite cost is what Artificial Analysis paid to run its whole Intelligence Index.
| Measure | Gemini 4 Carbon (high) | Qwen3.6 Plus |
|---|---|---|
| Blended price per 1M tokens | $8.00 | $1.13 |
| Input / output per 1M | $4.00 / $20.00 | $0.500 / $3.00 |
| Cached input per 1M | – | $0.028 |
| Price per task: chat reply | $0.0076 | $0.0011 |
| Price per task: summarize a 30-page report | $0.060 | $0.0078 |
| Price per task: code edit | $0.054 | $0.0075 |
| Price per task: agentic coding session | $0.320 | $0.042 |
| Price per task: structured extraction | $0.012 | $0.0016 |
| Cost to run a full benchmark suite | $7.76 | – |
| Output speed | 100 tok/s | 56 tok/s |
| Time to first answer | 103.1 s | 101.5 s |
| Time to a complete answer | 108.1 s | 110.5 s |
Each model is compared at its best-ranked reasoning-effort setting. Gemini 4 Carbon (high) scores 65.1 and takes 103 s to its first answer token. Qwen3.6 Plus scores 59.1 and takes 102 s to its first answer token. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.
Every benchmark
88 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.
| Metric | Publisher | Gemini 4 Carbon (high) | Qwen3.6 Plus |
|---|---|---|---|
| BenchLeader Index | BenchLeader | 65.1 | 59.1 |
| Coding score | BenchLeader | 71.7 | 51.1 |
| Knowledge score | BenchLeader | 75.8 | 57.0 |
| Long context score | BenchLeader | 64.5 | 64.0 |
| Reasoning score | BenchLeader | 78.9 | 63.3 |
| Agents & tools score | BenchLeader | – | 53.1 |
| Human preference score | BenchLeader | – | 62.6 |
| Instruction following score | BenchLeader | – | 73.3 |
| Maths score | BenchLeader | – | 57.9 |
| Multimodal score | BenchLeader | – | 60.6 |
| Blended price $/M | BenchLeader | $8.00 | $1.13 |
| Output speed | BenchLeader | 100 tok/s | 56 tok/s |
| Time to first answer | BenchLeader | 103.1 s | 101.5 s |
| Context window | BenchLeader | 1,000,000 tokens | 1,000,000 tokens |
| Reasoning | |||
| GPQA Diamond | Epoch AI Benchmarking Hub | – | 88.4% |
| Arena Hard Prompts | Arena (LMArena) | – | 1468 |
| LiveBench 1.0 Reasoning | LiveBench | – | 75.8% |
| GPQA Diamond (AA) | Artificial Analysis | – | 88.2% |
| Humanity's Last Exam (AA) | Artificial Analysis | 60.4% | 27.9% |
| HLE-Diamond (AA) | Artificial Analysis | 69.1% | – |
| GPQA Diamond (Vals) | Vals AI | – | 87.4% |
| CritPt | Artificial Analysis | 36.0% | 2.9% |
| CritPt v2 hard subset (AA) | Artificial Analysis | 63.0% | – |
| Chess Puzzles | Epoch AI Benchmarking Hub | – | 14.0% |
| Mystery Game Puzzles | Epoch AI Benchmarking Hub | – | 12.0%† |
| CL-bench | Epoch AI Benchmarking Hub | – | 20.3% |
| LMCA | Epoch AI Benchmarking Hub | – | 33.1% |
| DTBench | Epoch AI Benchmarking Hub | – | 81.9% |
| Coding | |||
| SWE-bench Verified (Epoch) | Epoch AI Benchmarking Hub | – | 57.9% |
| SciCode | SciCode | 64.2% | 40.7% |
| Arena Coding | Arena (LMArena) | – | 1496 |
| Arena WebDev | Arena (LMArena) | – | 1462 |
| LiveBench 1.0 Coding | LiveBench | – | 78.2% |
| SciCode (AA) | Artificial Analysis | 64.2% | – |
| LiveCodeBench | Vals AI | – | 86.0% |
| SWE-bench (Vals) | Vals AI | – | 73.4% |
| Code Migration | Vals AI | – | 11.1% |
| ProgramBench | Vals AI | – | 0.0% |
| Vibe Code Bench v1.1 | Vals AI | 89.1% | 25.6% |
Show all 88 benchmarks
| Metric | Publisher | Gemini 4 Carbon (high) | Qwen3.6 Plus |
|---|---|---|---|
| Coding | |||
| ALE-Bench | Epoch AI Benchmarking Hub | – | 670.1 |
| Terminal-Bench 4.0 (AA) | Artificial Analysis | 65.2% | – |
| Terminal-Bench 2.1 (AA) | Artificial Analysis | – | 61.4% |
| FrontierCode 1.1 (AA) | Artificial Analysis | 48.5% | – |
| FrontierCode 2.0 (AA) | Artificial Analysis | 40.6% | – |
| Agents & tools | |||
| LiveBench Agentic Coding | LiveBench | – | 41.4% |
| Terminal-Bench Hard | Artificial Analysis | – | 43.9% |
| τ²-Bench Telecom (AA) | Artificial Analysis | – | 97.7% |
| Terminal-Bench 2.1 (Vals) | Vals AI | – | 53.2% |
| τ³-Banking (AA) | Artificial Analysis | – | 20.8% |
| Finance Agent v2 | Vals AI | – | 40.9% |
| Finance Agent v2.1 | Vals AI | 67.2% | – |
| Harvey's Legal Agent Benchmark v1.1 | Vals AI | 17.5% | – |
| Harvey's Legal Agent Benchmark v1 | Vals AI | – | 1.3% |
| Legal Research Bench | Vals AI | 55.8% | 14.9% |
| Tax Agent Bench | Vals AI | 48.9% | 7.7% |
| Terminal-Bench 2.0 (Vals) | Vals AI | – | 44.9% |
| Terminal-Bench 4.0 (Vals) | Vals AI | 63.1% | – |
| Vending-Bench 2 | Andon Labs | 16484.2† | 5114.9 |
| AutomationBench | Artificial Analysis | 77.8% | – |
| GDP.pdf (AA) | Artificial Analysis | 28.4% | – |
| AA-Briefcase v1.1 | Artificial Analysis | 1609 | – |
| Terminal-Bench-Science 0.1 (AA) | Artificial Analysis | 64.8% | – |
| Maths | |||
| FrontierMath Tiers 1–3 | Epoch AI Benchmarking Hub | – | 38.3% |
| OTIS Mock AIME | Epoch AI Benchmarking Hub | – | 93.3% |
| LiveBench Mathematics | LiveBench | – | 83.7% |
| AIME (Vals) | Vals AI | – | 94.6% |
| Arena Maths | Arena (LMArena) | – | 1454 |
| Knowledge | |||
| SimpleQA Verified | Epoch AI Benchmarking Hub | – | 44.1% |
| LiveBench 1.0 Data Analysis | LiveBench | – | 69.9% |
| AA-Omniscience v1.1 | Artificial Analysis | 53.5 | – |
| MMLU-Pro | Vals AI | – | 87.7% |
| LegalBench | Vals AI | – | 84.2% |
| CorpFin | Vals AI | – | 61.9% |
| TaxEval | Vals AI | – | 74.7% |
| CaseLaw v2 | Vals AI | – | 51.5% |
| Excel Modeling Benchmark | Vals AI | – | 32.9% |
| Excel Modeling Benchmark v1.1 | Vals AI | 76.5% | – |
| MedCode | Vals AI | – | 36.9% |
| MedScribe | Vals AI | – | 77.0% |
| AA-Omniscience v1.1: accuracy | Artificial Analysis | 58.3% | – |
| AA-Omniscience v1.1: non-hallucination | Artificial Analysis | 88.6% | – |
| Instruction following | |||
| LiveBench Language | LiveBench | – | 75.0% |
| LiveBench Instruction Following | LiveBench | – | 58.3% |
| IFBench | Artificial Analysis | – | 75.2% |
| Arena Instruction Following | Arena (LMArena) | – | 1435 |
| Human preference | |||
| Arena Text | Arena (LMArena) | – | 1443 |
| Arena Creative Writing | Arena (LMArena) | – | 1407 |
| Arena Multi-turn | Arena (LMArena) | – | 1445 |
| Arena Longer Queries | Arena (LMArena) | – | 1454 |
| Multimodal | |||
| MMMU-Pro | Artificial Analysis | – | 78.0% |
| MMMU-Pro (Vals) | Vals AI | – | 84.2% |
| MortgageTax | Vals AI | – | 68.0% |
| Blueprint-Bench 2 | Epoch AI Benchmarking Hub | 58.6%† | – |
| Long context | |||
| AA-LCR v1.1 | Artificial Analysis | 79.3% | 78.3% |
| Composite | |||
| Epoch Capabilities Index | Epoch AI Benchmarking Hub | – | 147.3 |
| LiveBench 1.0 | LiveBench | – | 68.9% |
| AA Intelligence Index v5.0 | Artificial Analysis | 59.4 | – |
| AA Intelligence Index v4.3.2 | Artificial Analysis | – | 27.0 |
| AA Progress Index v1 | Artificial Analysis | 351.6 | 283.4 |
| Vals Index | Vals AI | 70.4 | – |
| Vals Finance Index | Vals AI | 66.3% | – |
| Vals Multimodal Index | Vals AI | – | 51.5% |
Data as of 2026-10-29. Best configuration of each model; every score links to its source on the model pages.
What changed
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
- Qwen3.6 Plus: BenchLeader Index 59.7 → 59.1.
- Qwen3.6 Plus: 1 new result (AA Progress Index v1).
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).
- Qwen3.6 Plus: 1 new result (Harvey's Legal Agent Benchmark v1); Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.03/M to $0.05/M (81% up).
- Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.05/M to $0.03/M (45% down).
- Qwen3.6 Plus: 1 score revision.
Related comparisons
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- Gemini 4 Carbon vs GPT-6.1 Sol
- Qwen3.6 Plus vs Claude Opus 5.5
- Qwen3.6 Plus vs GPT-6 Astra
- Qwen3.6 Plus vs GPT-6.1 Sol
- Qwen3.6 Plus vs Claude Fable 5.1
- Gemini 4 Argon vs Qwen3.6 Plus
Rankings: Best LLM overall · Best LLM for coding · Best LLM for agents · Best cheap LLMs
Gemini 4 Carbon vs Qwen3.6 Plus: questions
- Is Gemini 4 Carbon better than Qwen3.6 Plus?
- Gemini 4 Carbon (high) leads on quality: 65.1 vs 59.1. The BenchLeader Index combines every independent quality benchmark; Gemini 4 Carbon (high) is ahead overall as of 29 Oct 2026, but check the category scores for your use.
- Gemini 4 Carbon vs Qwen3.6 Plus: which is cheaper, and will that change?
- Qwen3.6 Plus is cheaper today: $1.13 against $8.00 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
- Is Gemini 4 Carbon or Qwen3.6 Plus better for coding?
- Gemini 4 Carbon scores higher in coding (72 vs 51 on the category index, where 50 is average). On SciCode, the top shared coding benchmark, it is 64.2% for Gemini 4 Carbon against 40.7% for Qwen3.6 Plus.
- Which is faster, Gemini 4 Carbon or Qwen3.6 Plus?
- Gemini 4 Carbon streams ~1.5× faster (100 vs 56 output tokens per second, Artificial Analysis 7-day median).
- Which is better for long documents?
- They are level on long-context benchmarks (65 vs 64). Both accept 1,000,000 tokens of context.
More questions (3)
- Which has lower latency?
- Qwen3.6 Plus answers first: 101.5 s against 103.1 s to the first answer token, as Artificial Analysis measures it. Reasoning effort drives most of this: a higher setting thinks longer before it answers.
- Do independent benchmarks agree on Gemini 4 Carbon vs Qwen3.6 Plus?
- Across the 8 benchmarks both have, Gemini 4 Carbon leads 8, Qwen3.6 Plus leads 0. Every overall index that rates both puts Gemini 4 Carbon ahead.
- When was Gemini 4 Carbon released?
- Gemini 4 Carbon was released on 28 Oct 2026.