Antimatter
Qwen

Qwen3.8 2.4T A95B

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.

$2.20 in · $6.60 out per 1M tokens1M contextAug 12, 2026

about 0.4¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens
$2.20provider $2.00
Output, per 1M tokens
$6.60provider $6.00
Cached input, per 1M
$0.275provider $0.25
Margin
+10%

Context and formats

Context window
1,048,576 tokens
Longest answer
131,072 tokens
Reads
text
Makes
text
First listed
2026-08-12

Measured here, last 7 days

First token, median
not measured
Answered without error
not measured

Tools and JSON

Tool calling
declaredthe provider's claim, not yet measured here
JSON output
declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=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...

In Qwen's words.

The answer appears here.

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3.8-2.4t-a95b", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Qwen3.8 2.4T A95B price on Antimatter
<a href="https://useantimatter.com/planet/qwen/qwen3.8-2.4t-a95b"><img src="https://useantimatter.com/api/badge/price?id=qwen%2Fqwen3.8-2.4t-a95b" alt="Qwen3.8 2.4T A95B price on Antimatter" height="28"></a>

Closest in price and memory, from other labs.

Go back to the map, or take this model into a chat.