Last refreshed 2026-06-15. Next refresh: weekly.
Why use Qwen3.5-397B-A17B on OpenRouter?
OpenRouter offers Qwen3.5-397B-A17B with pay-as-you-go pricing at $0.39/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Qwen3.5-397B-A17B across 4 providers to find the best fit for your use caseInput / 1M
$0.39
Output / 1M
$2.34
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: qwen/qwen3.5-397b-a17bModel ID
qwen/qwen3.5-397b-a17bRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
qwen/qwen3.5-397b-a17b.Gotchas
- Use provider model ID "qwen/qwen3.5-397b-a17b", not the LLMReference slug "qwen3.5-397b-a17b".
Compare Qwen3.5-397B-A17B Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $0.39 | $2.34 |
| Together AI | $0.60 | $3.60 |
| Alibaba Cloud PAI-EAS | $0.39 | $2.34 |
| Novita AI | $0.60 | $3.60 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.39 |
| Output tokens | $2.34 |
Capabilities
VisionMultimodalReasoningJSON / Tool useStructured Outputs
About Qwen3.5-397B-A17B
Alibaba's largest Qwen3.5 model, featuring a Mixture-of-Experts architecture with 397B total parameters and 17B active per token (using 512 total experts with 10 routed + 1 shared active). Supports 201 languages with a native 262K token context window extensible to 1M tokens via YaRN. Includes a thinking/reasoning mode, tool calling with MCP integration, and unified vision-language capabilities through early fusion training.
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Model Specs
Released2026-02-16
Parameters397B
Context262k
ArchitectureMixture of Experts