Model detail
qwen3.8-max
Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max Preview. It is a multimodal reasoning model intended for complex reasoning, visual understanding, coding, and agentic workflows.
Model specs
- Model ID
-
qwen3.8-max
- Context length
- 1M
- Max output
- 131.072K
- I/O modalities
- Released
- 2026-08
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API endpoints
One MixRoute gateway, OpenAI-compatible
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OpenAI-compatible
/v1/chat/completionsPOST
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Pricing
Flat rate, unit: /1M Tokens
Input
$2.0000 /1M Tokens
Completion
$6.0000 /1M Tokens
Cache read
$0.1700 /1M Tokens
Cache creation
$2.5000 /1M Tokens
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Selection summary
Quickly judge whether it fits your workload
What is this model good for?
Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series
Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max Preview.
What should you check before using it?
1,000,000 context, 131,072 output tokens
Alibaba model that supports reasoning, tool calling and structured output. Released 2026-08-02.
Why use it through MixRoute?
qwen3.8-max runs tools and structured output here
Tool calling and structured output run on that route as well. MixRoute serves qwen3.8-max on the OpenAI-compatible endpoint /v1/chat/completions; point your existing client at https://api.mixroute.ai/v1 with the model ID qwen3.8-max and re-run your integration tests.
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Capabilities & compatibility
Unconfirmed capabilities stay "Unknown," no guesses
Tool calling
qwen3.8-max supports function and tool calls.
tools definition; the response returns tool_calls to execute and feed results back.
Structured output
qwen3.8-max can produce JSON-formatted output on demand.
response_format: { type: "json_schema" } forces valid JSON output.
Streaming
qwen3.8-max supports streamed responses.
stream: true streams tokens incrementally, so chat UIs render as they arrive.
Prompt caching
qwen3.8-max supports prompt caching under supported routing conditions.
Vision input
qwen3.8-max can process image inputs alongside text.
image_url content part alongside text messages.
OpenAI SDK
Call qwen3.8-max through MixRoute's OpenAI-compatible endpoint.
base_url to https://api.mixroute.ai/v1; everything else follows the OpenAI style.
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Token cost estimator
Live estimate from this page's pricing, not an actual bill
Share of the same prefix read repeatedly, up to 100%
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FAQ
Before switching production traffic to qwen3.8-max, run a pilot on a representative slice of your traffic and check output quality, latency at peak concurrency, and cost per request. Verify the error and retry behaviour, and confirm the request limits you depend on match your plan.
One endpoint, a testable decision
Test this model and alternate routes with the same request format
Start from a real workload, then let quality, total cost, and failure conditions decide whether to send production traffic.