Qwen3 Max

Qwen3 Max
Alibaba Cloud · Text Generation
POST /v1/chat/completions

256K-context flagship with major improvements in reasoning, instruction following, and multilingual support, plus higher coding/math accuracy.

This model is deprecated and will be retired on 2026-09-08. After that date, requests to this model will fail. Migrate to a successor model before then.

At a glance

FieldValue
Model idqwen3-max
Input modalitiesText
Output modalitiesText
Context window256K
Weight precision-
Max output tokens65,536
RegionSingapore
Featuresreasoning, code_interpreter, web_search
Native inferenceNo
NewNo
Supported endpointsPOST /v1/chat/completions, POST /v1/responses, POST /v1/messages
Deprecation date2026-09-08

Pricing

ChargeSpecRate
Inputper 1M prompt tokens<=32K $1.08 (was $1.20); 32K-128K $2.16 (was $2.40); 128K-256K $2.70 (was $3.00)
Outputper 1M generated tokens<=32K $5.52 (was $6.00); 32K-128K $11.04 (was $12.00); 128K-256K $13.80 (was $15.00)
Web Searchper request$0.015

Example request

$curl https://api.empiriolabs.ai/v1/chat/completions \
> -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
> -H 'Content-Type: application/json' \
> -d '{"model": "qwen3-max", "messages": [{"role":"user","content":"Hello"}]}'

Parameters

ParameterTypeRequiredDefaultDescription
temperaturenumberno0.7Sampling temperature. 0 = deterministic, 2 = maximum randomness. · Range: 0 – 2
top_pnumberno0.9Nucleus sampling probability mass. Lower = more focused. · Range: 0 – 1
max_tokensnumberno4096Maximum tokens in the response. · Range: 1 – 65536
stopstringno-Up to 4 strings where the model will stop generating further tokens.
tool_web_searchbooleannofalseSearch the web for real-time information.
disable_formattingbooleannofalseSkip the EmpirioLabs Markdown formatting (citation [N] rewriting + References block when web search / tools were used). The raw upstream answer with plain [N] citations is returned.

Notes

Optional web search adds $0.015/call when invoked.


Machine-readable schema: GET https://api.empiriolabs.ai/v1/models/qwen3-max.