Qwen3.5 4B
- Input
- $0.03/M tok
- Output
- $0.15/M tok
- Blended
- $0.06/M tok · 3:1
- Speed
- 23tok/s
- Context
- 262Ktokens
Long-tail import from Artificial Analysis (2026-09-24); AA variant: Qwen3.5 4B (Non-reasoning). Price = AA median host price.
Rankings
Writing & chat
Verified#87 / 146rank by quality32.1±9.5quality / 1001/5 benchmarks measuredPrice frontierVision
Verified#55 / 82rank by quality37.5±8.2quality / 1001/6 benchmarks measuredPrice frontierHard reasoning
Verified#103 / 182rank by quality35.5±5.8quality / 1002/4 benchmarks measuredPrice frontierAgents
Verified#87 / 173rank by quality30.8±7.8quality / 1002/7 benchmarks measuredPrice frontier
Self-hostingEstimated
How we estimate →What it would cost to run these open weights yourself on rented GPUs, compared with the API price above.
- Hardware
- 1× B200 180GB
- BF16 weights
- Throughput
- ~15,768 tok/s
- many requests batched
- Price
- $0.048–0.43 /M tok
- busy → light use
- On your own machine
- RTX 5090 32GB (int4, 300+ tok/s single-stream)
- single consumer GPU or Mac
Assumptions (5)
- BF16 weights (4B params) + 25% KV-cache headroom ≈ 10 GB
- 1× B200 180GB at $5.98–$14.24/GPU-hour on-demand (2026-09-24)
- ~15,768 output tok/s aggregate at batch 256 (bandwidth-bound)
- Blended 3:1 input:output; prefill ~132,891 tok/s
- Low = 75% utilization at the low GPU price; high = 20% at the high price
Benchmark scores
~ italic, dashed = no published score yet, estimated from related benchmarks.
Writing & chat
IFBenchVerified
#91 of 12533.3%
- #1MiniMax-M382.9%
- #2Qwen3.8 2.4T A95B82.8%
- #90EXAONE 4.0 32B33.5%
- #91Qwen3.5 4B33.3%
- #92LFM2.5-VL-1.6B33.1%
artificialanalysis.ai · 2026-09-24
MMMLUEstimated
~last of 5 (estimated)below measured range (<81.3%)
No published score — estimated from related benchmarks
LMArena Text, Non-English (Elo)Estimated
~#42 of 54 (estimated)~1360 Elo
- #1Claude Opus 5.51501
- #2Claude Fable 5.1Few votes1496
- #41GLM-4.6VFew votes1361
- ~#42Qwen3.5 4BEstimated1360
- #42Trinity Large Thinking1353
No published score — estimated from related benchmarks
LMArena Text (Elo)Estimated
~#41 of 54 (estimated)~1379 Elo
- #1Claude Opus 5.51509
- #2Claude Fable 5.11501
- #40Qwen3 Next 80B A3B Instruct1399
- ~#41Qwen3.5 4BEstimated1379
- #41GLM-4.6VFew votes1378
No published score — estimated from related benchmarks
EQ-Bench Creative Writing v3 (Elo)Estimated
~#21 of 26 (estimated)~1492 Elo
- #1GPT-6 Astra2173
- #2Claude Fable 5.12162
- #20DeepSeek V4.1 Flash1540
- ~#21Qwen3.5 4BEstimated1492
- #21Gemini 3.1 Pro1491
No published score — estimated from related benchmarks
Vision
MMMU-ProVerified
#49 of 7662.1%
- #1Claude Opus 5.587.7%
- #2GPT-6 Astra86.9%
- #49Llama 4 Maverick62.1%
- #49Qwen3.5 4B62.1%
- #51Gemma 4 12B62.0%
artificialanalysis.ai · 2026-09-24
CharXiv ReasoningEstimated
~last of 9 (estimated)below measured range (<74.5%)
No published score — estimated from related benchmarks
OmniDocBench v1.5Estimated
~#6 of 8 (estimated)~78.5%
- #1MiniMax-M391.6%
- #2Kimi K391.1%
- #5Claude Haiku 4.579.6%
- ~#6Qwen3.5 4BEstimated78.5%
- #6Mistral Small 476.4%
No published score — estimated from related benchmarks
GDP.pdf (AA)Estimated
~#33 of 43 (estimated)~5.7%
- #1GPT-6 Astra31.0%
- #2Muse Spark 1.326.6%
- #32Qwen3.6 35B A3B6.6%
- ~#33Qwen3.5 4BEstimated5.7%
- #33Claude Haiku 4.53.8%
No published score — estimated from related benchmarks
ChartographyEstimated
~last of 23 (estimated)below measured range (<9.0%)
No published score — estimated from related benchmarks
Hard reasoning
Humanity's Last ExamVerified
#109 of 1788.0%
- #1Claude Opus 5.561.4%
- #2Claude Fable 5.159.1%
- #108Ling-2.6-1T8.7%
- #109Qwen3.5 4B8.0%
- #110Qwen3 Next 80B A3B Instruct7.6%
artificialanalysis.ai · 2026-09-24
AIME (latest)Estimated
~#14 of 25 (estimated)~64.3%
- #1Inkling97.1%
- #2Muse Glimmer94.7%
- #13Phi-4-reasoning-plus78.0%
- ~#14Qwen3.5 4BEstimated64.3%
- #14Mistral Large 338.0%
No published score — estimated from related benchmarks
AA Intelligence IndexEstimated
~#52 of 75 (estimated)~14.5
- #1Claude Opus 5.557.6
- #2Claude Sonnet 5.556.0
- #50Qwen3.5 122B A10B15.6
- ~#52Qwen3.5 4BEstimated14.5
- #52Mistral Medium 3.514.2
No published score — estimated from related benchmarks
Agents
τ²-bench (Telecom)Verified
#18 of 11587.7%
- #1Step 3.7 Flash98.5%
- #2Gemini 3.1 Pro95.6%
- #18MiniCPM-V 4.6 1.3B87.7%
- #18Qwen3.5 4B87.7%
- #20HyperCLOVA X SEED Think (32B)87.4%
artificialanalysis.ai · 2026-09-24
OSWorld-VerifiedEstimated
~#11 of 12 (estimated)~58.9%
- #1Kimi K384.8%
- #2Qwen3.8 27B84.3%
- #10Muse Glimmer65.9%
- ~#11Qwen3.5 4BEstimated58.9%
- #11Claude Haiku 4.550.7%
No published score — estimated from related benchmarks
OSWorld 2.0Estimated
~last of 5 (estimated)below measured range (<47.5%)
No published score — estimated from related benchmarks
BrowseCompEstimated
~#15 of 18 (estimated)~53.4%
- #1Atria Dawn Preview92.5%
- #2GPT-6 Astra91.5%
- #14Inkling77.1%
- ~#15Qwen3.5 4BEstimated53.4%
- #15Mistral Medium 3.548.6%
No published score — estimated from related benchmarks
GDPval-AA (Elo)Estimated
~#55 of 87 (estimated)~703 Elo
- #1Claude Opus 5.51846
- #2Claude Fable 5.11735
- #54Claude Haiku 4.5719
- ~#55Qwen3.5 4BEstimated703
- #55MiniCPM5-2B694
No published score — estimated from related benchmarks
AutomationBench-AAEstimated
~#51 of 80 (estimated)~4.0%
- #1Claude Opus 5.569.5%
- #2DeepSeek V4.1 Flash68.9%
- #50LongCat 2.04.5%
- ~#51Qwen3.5 4BEstimated4.0%
- #51Nemotron 3 Super 120B A12B3.8%
No published score — estimated from related benchmarks