BenchLeader

Qwen3.5 397B-A17B

Best configuration ranks #120 of 610 on the BenchLeader Index at 58.6 ±4.3. Last measured 8 Sept 2026. Released 13 Feb 2026.

Blended price
$0.387/M
$0.172 in · $1.03 out
Output speed
81 tok/s
First answer
41 s
first token 1.30 s
Context
262k
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index59
  2. Reasoning63
  3. Coding52
  4. Agents & tools69
  5. Maths50
  6. Knowledge50
  7. Instruction following76
  8. Human preference63
  9. Multimodal62
  10. Long context65
  11. Composite53

Reasoning-effort configurations

The same model behaves differently depending on how much it is allowed to think. Each row is one setting, scored only on the benchmarks that were run at that setting. “Default” means the publisher did not say which setting was used.

EffortIndexRankSpeedFirst answerChat reply costCategories
no reasoning52.5#24776 tok/s2.06 s$0.0013Agents & tools 65 · Composite 56 · Instruction following 52 · Knowledge 46 · Long context 58 · Maths 50 · Multimodal 37 · Reasoning 63
thinking81 tok/s41 s$0.0004Agents & tools 65
defaultbest58.6#12081 tok/s41 s$0.0004Agents & tools 69 · Coding 52 · Composite 53 · Human preference 63 · Instruction following 76 · Knowledge 50 · Long context 65 · Maths 50 · Multimodal 62 · Reasoning 63

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarkno reasoningthinkingdefaultSourceTrend
GPQA Diamond86.4%#6685.9%#72Epoch AI Benchmarking Hub
LMArena Hard Prompts1463#74LMArena
GPQA Diamond (AA)not in index86.1%#11389.3%#79Artificial Analysis
Humanity's Last Exam (AA)not in index19.8%#16029.0%#112Artificial Analysis

Coding

Benchmarkno reasoningthinkingdefaultSourceTrend
LMArena Coding1491#75LMArena
LMArena WebDev1399#70LMArena
SciCode (AA)not in index44.8%#94Artificial Analysis

Agents & tools

Benchmarkno reasoningthinkingdefaultSourceTrend
Terminal-Bench Hard35.6%#7240.9%#51Artificial Analysis
τ²-Bench Telecom (AA)not in index83.9%#10295.6%#20Artificial Analysis
τ²-bench87.9%#1τ²-bench

Maths

Benchmarkno reasoningthinkingdefaultSourceTrend
FrontierMath Tiers 1–331.2%#5829.5%#60Epoch AI Benchmarking Hub
OTIS Mock AIME82.2%#9388.9%#61Epoch AI Benchmarking Hub
AIME 202694.2%#20MathArena
HMMT February 202687.9%#17MathArena

Knowledge

Benchmarkno reasoningthinkingdefaultSourceTrend
AA-Omniscience-37.9#250-30.8#218Artificial Analysis

Instruction following

Benchmarkno reasoningthinkingdefaultSourceTrend
IFBench51.6%#16378.8%#13Artificial Analysis

Human preference

Benchmarkno reasoningthinkingdefaultSourceTrend
LMArena Text1441#79LMArena

Multimodal

Benchmarkno reasoningthinkingdefaultSourceTrend
LMArena Vision1265#38LMArena
MMMU-Pro52.7%#20177.3%#59Artificial Analysis

Long context

Benchmarkno reasoningthinkingdefaultSourceTrend
AA-LCR64.3%#19777.3%#91Artificial Analysis

Composite

Benchmarkno reasoningthinkingdefaultSourceTrend
Epoch Capabilities Indexnot in index147.0#55Epoch AI Benchmarking Hub
AA Intelligence Index21.4#16019.1#184Artificial Analysis

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
GMICloud85 tok/s1.58 s$0.600$3.60262kfp8
StreamLake72 tok/s2.50 s$0.600$3.60256k
NovitaAI59 tok/s0.93 s$0.600$3.60262k
AtlasCloud53 tok/s1.24 s$0.550$3.50262kfp8
Parasail49 tok/s0.90 s$0.500$3.60262kfp8
DeepInfra44 tok/s0.61 s$0.450$3.00262kfp8
Phala43 tok/s2.08 s$0.550$3.50262k
Venice42 tok/s1.80 s$0.750$4.50128k
Alibaba Cloud Int.33 tok/s0.57 s$0.390$2.34262k
DigitalOcean10 tok/s1.35 s$0.550$3.50131k

Price history

Listed price per 1M tokens over time, as recorded by OpenRouter for the provider with the longest history.

$0.00$0.990$1.98$2.97$3.96Feb 26Mar 26Apr 26May 26Jun 26Jul 26Aug 26
input outputnow $0.390 in · $2.34 out

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.220 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0004$0.000445.0 s
Summarise a 30-page report12,000 / 600$0.0027$0.003148.7 s
Code edit6,000 / 1,500$0.0026$0.002859.8 s
Agentic coding session60,000 / 4,000$0.014$0.0171.5 min
Structured extraction2,000 / 200$0.0006$0.000643.8 s

See also

Data as of 9 Sept 2026. Compare these configurations.