Qwen

Qwen3.8 2.4T A95B

qwen/qwen3.8-2.4t-a95b
Model weightsReleased Aug 12, 2026Open Weights
ThinkingToolsopen weights

Qwen3.8 2.4T A95B is an open-weight sparse mixture-of-experts model from Qwen and the open-weight variant of [Qwen3.8 Max](/qwen/qwen3.8-max), with 95 billion active parameters out of 2.4 trillion total. It is...

Cost / 1M tokens

Medium usage

$2.00

input

$0.25

cached input

$6.00

output

Context Window

1M

Up to 909K max output

Modalities

text → text

Qwen tokenizer

Quickstart & API

qwen/qwen3.8-2.4t-a95b
Open the model picker in ChatOSS Desktop (Code, Kanban, or Chat) and select or paste this model ID.

Best for & Strengths

Key Strengths

Open weightsExtended reasoningTool & agent calling1M+ token context

Recommended Workloads in ChatOSS

  • Coding agents
  • Complex reasoning & debugging
  • Open-source AI workflows
Available in ChatOSS Code, Kanban Orchestrate, and Chat modes via Plus, Max, or BYOK.

Verified Evaluations

Benchmarks & Frontier Comparison

How Qwen3.8 2.4T A95B compares against leading open-weight and proprietary frontier models across independent agentic coding and reasoning suites.

View full Top 40 Leaderboard →
Benchmark (Metric)Qwen3.8 2.4T A95BDeepSeek V4.1 FlashGLM 5.3Kimi K3.1 ProClaude Opus 5.5
Agentic & Software Engineering
ChatOSS Agentic Coding Index (%)—63.2%58.3%65%74.1%
SWE-Bench Verified (%)—91.5%95.4%94.8%97%
DeepSWE v1.1 (Pass@1 %)—77%69%73.5%74.2%
Vibe Code Bench v1.1 (%)—87.7%78.1%88.4%90.3%
Terminal-Bench 4.0 (%)—42.3%42%46.2%65.2%
Code Migration (%)—45.6%44.2%52%66.7%
Intelligence & Token Economics
Artificial Analysis Intelligence Index (0–100)39.939.544.855.157.6
Input Price (/ 1M tokens)$2.00$0.15$1.40$2.00$4.00
Output Price (/ 1M tokens)$6.00$0.60$4.40$10.00$20.00

Artificial Analysis Intelligence Index

Artificial Analysis

39.9

Active Provider Endpoints (5)

Upstream inference providers serving Qwen3.8 2.4T A95B, with per-provider pricing, context limits, quantization, and 24-hour uptime.

ProviderInput / 1MOutput / 1MCache Read / 1MContextMax OutputQuantizationUptime (24h)
Novitacache
novita
$2.00$6.00$0.251M131K—100.0%
Alibaba
alibaba
$2.00$6.00$0.251M131K—100.0%
SiliconFlowcache
siliconflow/fp8
$2.00$6.00$0.251M131Kfp8100.0%
Venicecache
venice
$2.00$6.00$0.25262K66K—99.6%
Togethercache
together
$2.00$6.00$0.251M909K—99.9%

Supported API Parameters

Parameters accepted by this model when called through ChatOSS or OpenRouter.

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

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