Atlas / Models / Qwen / Qwen: Qwen3.8 2.4T A95B

Qwen: Qwen3.8 2.4T A95B✓ Catalog verified

qwen/qwen3.8-2.4t-a95b

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, with 95 billion active parameters out of 2.4 trillion total. It is...

Input price
$2.00 /1M
Output price
$6.00 /1M
Context
262K
Modalities
text
Released
Aug 12, 2026
Tool calling
✓ Yes
Atlas signal
86/100
01

Overview

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, with 95 billion active parameters out of 2.4 trillion total. It is...

Access: available through the official Qwen API. Context window: 262K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 13, 2026
02

Specifications

API identifierqwen/qwen3.8-2.4t-a95b
ProviderQwen
Model typeText LLM
Context window262K catalog
Input modalitiestext
Output modalitiestext
ReleasedAug 12, 2026
TokenizerQwen
ModeratedNo
Architecture modalitytext->text
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_k": 20,
  "top_p": 0.95,
  "temperature": 1
}
03

Pricing

Live pricing components for qwen/qwen3.8-2.4t-a95b as published in the catalog.

$2.00
Input /1M
$6.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.000002$2.00 / 1MPer input token
Completion tokens$0.000006$6.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$2.2Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual UnderstandingNot advertisedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-Hosting✓ SupportedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Qwen: Qwen3.8 2.4T A95B
MMLU Signal (Reasoning)
91signal
Coding Signal (HumanEval proxy)
88signal
Math Signal (GSM8K proxy)
83signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Qwen: Qwen3.8 2.4T A95B through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="qwen/qwen3.8-2.4t-a95b",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Qwen: Qwen3.8 2.4T A95B cost?

$2.00 per 1M input tokens and $6.00 per 1M output tokens on the official Qwen API.

What is the context window of Qwen: Qwen3.8 2.4T A95B?

Qwen: Qwen3.8 2.4T A95B supports up to 262K tokens of context.

Does Qwen: Qwen3.8 2.4T A95B support tool / function calling?

Yes, Qwen: Qwen3.8 2.4T A95B supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Qwen: Qwen3.8 2.4T A95B?

Use the official Qwen API with the model id `qwen/qwen3.8-2.4t-a95b`. See the Quick start section above for code examples.