AI Recommendation
Should you use Qwen3.8 Max?
Qwen3.8 Max is listed for chat workloads and supports a 1.0M context window.
Use it when OpenCode Zen's free tier is enough for evaluation, demos, or light production traffic.
Qwen3.8 Max Free API on OpenCode Zen
Free API Verified2.4-trillion-parameter MoE flagship for coding, professional work, multimodal understanding, and long-horizon agentic workflows
Free APIOpenAI compatibleReasoningTool callingPDF inputVisionReasoning
API Details
Copy-ready connection details
Base URL
https://opencode.ai/zen/v1 Model ID
qwen3.8-max API format OpenAI Chat Completions
Technical Details
Qwen3.8 Max specifications
Context window 1.0M
Max output 131K
Status Online
Family qwen
Released Aug 3, 2026
Last updated Aug 3, 2026
Free listing since Sep 28, 2026
Input text, image, video, pdf
Output text
Capabilities reasoning, tool calling, file attachments, temperature control
External benchmark references
| Benchmark | Score | Metric | Date |
|---|---|---|---|
| Terminal-Bench | 86.6 | avg@10 | Not listed |
| SWE-Bench Pro | 67.7 | resolved | Not listed |
| DeepSWE | 56.6 | score | Not listed |
| NL2Repo | 55.9 | score | Not listed |
Best for
- Chat
Benchmark Overview
Benchmark signals for Qwen3.8 Max
Intelligence General reasoning and instruction following
40.2/100 Coding Programming and code generation
71.8/100 Agentic Tool use and multi-step tasks
49.1/100 Speed Observed generation speed
39 tok/s Context Maximum listed context window
1.0M Pricing
Qwen3.8 Max pricing per 1M tokens
Input $2 per 1M tokens
Output $6 per 1M tokens
Access Available OpenCode Zen
Availability
Qwen3.8 Max availability by provider
We only found this Qwen3.8 Max listing on OpenCode Zen in the current catalog. Use the related models section for nearby alternatives.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | Qwen3.8 Max | Free tier | 1.0M | Native | Varies |
Compare
Qwen3.8 Max alternatives to consider
| Model | Provider | Context | Access |
|---|---|---|---|
| big-pickle | OpenCode Zen | N/A | Free tier |
| DeepSeek V4 Flash | OpenCode Zen | 1.0M | Check provider |
| MiMo-V2.5 | OpenCode Zen | 1.0M | Free tier |
| Nemotron 3 Ultra 550B A55B | OpenCode Zen | 1.0M | Free tier |
| North Mini Code | OpenCode Zen | 256K | Check provider |
Typical Use Cases
Qwen3.8 Max use cases
Chat
Qwen3.8 Max is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
FAQ
Qwen3.8 Max free API FAQ
Is Qwen3.8 Max free to use?
Qwen3.8 Max is listed with free API access on OpenCode Zen, subject to the provider's quota and account policy.
What is the Qwen3.8 Max model ID?
The model ID shown in this catalog is qwen3.8-max.
What context window does Qwen3.8 Max support?
The listed context window is 1.0M tokens with up to 131K output tokens.
More about Qwen3.8 Max
Free Qwen3.8 Max API.
For API keys, setup steps, and provider-level limits, see the OpenCode Zen provider page.