BenchLeader

Qwen3.8 2.4T A95B

Reasoning effort

Qwen3.8 2.4T A95B is an Alibaba open-weights reasoning model, released 12 Aug 2026. Its best configuration ranks #63 of 756 on the BenchLeader Index at 63.5 ±5.1, in the upper half. The ± is the point: 153 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in agents & tools (79) and lowest in knowledge (64). At $3.00 per million tokens blended it is pricier than most ranked models. Output speed of 40 tokens per second puts it in the slowest quarter, with a first answer in 53.3 s. It has been measured at 2 reasoning-effort settings; this summary describes the best-scoring one, and the tabs above switch between them.

Blended price
$3.00/M
$2.00 in · $6.00 out
Output speed
40 tok/s
measured by Artificial Analysis
First answer
53 s
first token 1.48 s
Context
262k
Full answer
66 s
median, reasoning included
Cost per run
$2.16
one full Intelligence Index run
Released
12 Aug 2026
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index64
  2. Reasoning75
  3. Agents & tools79
  4. Knowledge64
  5. Long context66
  6. Composite75

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. “Not stated” collects results from publishers that did not say which setting they used; for a reasoning model that is usually its thinking mode, but we do not assume it. Pick a setting here or at the top of the page to see its price, speed and category scores.

EffortIndexRankSpeedFirst answerChat reply costCategories
xhigh––40 tok/s53 s$0.0026Agents & tools 65
not statedbest63.5#6340 tok/s53 s$0.0026Agents & tools 79 · Composite 75 · Knowledge 64 · Long context 66 · Reasoning 75

How its index has moved

19 Sept 2026 to 2 Oct 2026
586470

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

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

Benchmarkxhighnot statedSourceTrend
GPQA Diamond (AA)not in index–93.5%#14Artificial Analysis
Humanity's Last Exam (AA)not in index–42.5%#60Artificial Analysis
CritPt–20.0%#56Artificial Analysis

Coding

Benchmarkxhighnot statedSourceTrend
SciCode (AA)not in index–54.0%#62Artificial Analysis
Terminal-Bench 4.0 (AA)not in index–11.1%#74Artificial Analysis
Terminal-Bench 2.1 (AA)not in index–82.0%#39Artificial Analysis

Agents & tools

Benchmarkxhighnot statedSourceTrend
MCP Atlas84.5%#4–Scale AI SEAL
GDPval (AA)not in index–54.9%#26Artificial Analysis
τ²-Bench Banking (AA)–49.1%#5Artificial Analysis

Knowledge

Benchmarkxhighnot statedSourceTrend
AA-Omniscience–4.3#103Artificial Analysis
AA-Omniscience: accuracynot in index–31.3%#159Artificial Analysis
AA-Omniscience: non-hallucinationnot in index–60.8%#66Artificial Analysis

Long context

Benchmarkxhighnot statedSourceTrend
AA-LCR–80.3%#63Artificial Analysis

Composite

Benchmarkxhighnot statedSourceTrend
AA Intelligence Index–39.9#55Artificial Analysis

Safety & honesty

Benchmarkxhighnot statedSourceTrend
FORTRESSnot in index21.6%#34–Scale AI SEAL

Where it wins

Benchmarks where this configuration ranks in the top five of every configuration measured.

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
Modal206 tok/s0.46 s$2.00$6.001M–
Together162 tok/s2.96 s$2.00$6.001.0M–
DeepInfra82 tok/s0.93 s$2.00$6.00262kfp4
Venice51 tok/s1.14 s$2.00$6.00262k–
Alibaba Cloud Int.42 tok/s1.48 s$2.00$6.001M–
NovitaAI33 tok/s4.26 s$2.00$6.001M–
SiliconFlow32 tok/s7.10 s$2.00$6.001.0Mfp8

Price history

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

$0.00$1.72$3.44$5.16$6.88Aug 26Sept 26
input outputnow $2.00 in · $6.00 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 $0.250 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0026$0.00211.0 min
Summarise a 30-page report12,000 / 600$0.028$0.0121.1 min
Code edit6,000 / 1,500$0.021$0.0131.5 min
Agentic coding session60,000 / 4,000$0.144$0.0652.6 min
Structured extraction2,000 / 200$0.0052$0.002658.3 s

See also

Data as of 5 Oct 2026. Compare these configurations.

Cite as: BenchLeader, “Qwen3.8 2.4T A95B: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/qwen3-8-2-4t-a95b, data as of 5 Oct 2026.