qwen3.5-397b-a17b API

Alibaba qwen3.5-397b-a17b for chat and coding; Flatkey routes this model through /v1/chat/completions. $0.4704/$2.8224 per 1M tokens 128,000-token context window.

Chat and codingLong contextTool workflows
Input /M
$0.4704/ 1M tokens-20%$0.588/ 1M tokens
Output /M
$2.8224/ 1M tokens-20%$3.528/ 1M tokens
Provider
Alibaba

qwen3.5-397b-a17b API performance

qwen3.5-397b-a17b API reliability and uptime

Live Flatkey request telemetry for qwen3.5-397b-a17b appears here when enough production traffic is available.

Avg. provider uptime
92.1%
last 30 days
Latency
2.91s
last 30 days
Requests
89
30-day window
Successful inference trend

qwen3.5-397b-a17b API activity

qwen3.5-397b-a17b API usage and request activity

Track request volume and successful inference activity for qwen3.5-397b-a17b over the latest reporting window.

Requests
89
30-day window
Latency
2.91s
last 30 days
Uptime
92.1%
last 30 days
Successful inference trendActivity

qwen3.5-397b-a17b pricing

qwen3.5-397b-a17b API pricing and billing

Prices below are calculated from Flatkey pricing data for this model and the visible groups currently returned by our pricing API.

Flatkey price

Input /M

Live catalog model
$0.4704/ 1M tokens$0.588/ 1M tokens
Input /M
$0.4704/ 1M tokens$0.588/ 1M tokens
Output /M
$2.8224/ 1M tokens$3.528/ 1M tokens
View API
Shared balance

Add credits

Add credits

Use the same Flatkey balance and API key across image, video, audio, and text models.

Model catalog
Model Type
Text
API
/v1/chat/completions
Billing basis
1M tokens

qwen3.5-397b-a17b chat and coding: core capabilities

Alibaba's qwen3.5-397b-a17b route supports text · file. Catalog categories: Programming, Marketing, SEO.

qwen3.5-397b-a17b chat and coding API

Call qwen3.5-397b-a17b through /v1/chat/completions for chat, coding or agent workflows supported by the model's listed modalities.

qwen3.5-397b-a17b long-context work

qwen3.5-397b-a17b is listed with 128,000-token; use that catalog value as an integration planning reference and validate limits for your account.

qwen3.5-397b-a17b tool and agent workflows

Keep tool calls, structured output and streaming behavior aligned with the endpoint contract instead of assuming every provider feature is interchangeable.

qwen3.5-397b-a17b production routing

Use one Flatkey key for qwen3.5-397b-a17b, usage controls and model routing while retaining the exact model id in your SDK configuration.

Compare

qwen3.5-397b-a17b API comparison: capabilities and access

Compare the catalog facts for qwen3.5-397b-a17b with the previous-generation baseline before changing your integration.

CapabilityPrevious generationqwen3.5-397b-a17b
ProviderNot verified in this catalog snapshotAlibaba
ModalitiesNot verified in this catalog snapshottext · file
ContextNot verified in this catalog snapshot128,000-token
EndpointNot verified in this catalog snapshot/v1/chat/completions
BillingNot verified in this catalog snapshot$0.4704/$2.8224 per 1M tokens

Why Flatkey

Why use Flatkey for qwen3.5-397b-a17b?

OpenAI-compatible migration path

Chat Completions-style payloads reduce switching friction from existing model stacks.

Production routing

Keep usage, keys, quotas, and model routing in one Flatkey account.

Unified API access

Use one account and API key across image, video, audio, and language models.

Routing across upstream channels

Requests are spread across the channels serving this model, with 30-day uptime published above.

API

qwen3.5-397b-a17b API

Four ways in, all on the same key and the same model catalog. Pick one to see a runnable example.

Call any model with an OpenAI-compatible API. Copy a ready-to-run example for your model and language.
Use the OpenAI SDK you already know — with Flatkey as the gateway.
Generate images and videos from your terminal. Let your AI assistant drive the workflow.
Connect your coding agent with one command, then use Flatkey from your existing projects.
curl https://router.flatkey.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-***" \
  -d '{"model":"qwen3.5-397b-a17b","messages":[{"role":"user","content":"Say hello in one sentence."}]}'
Docs

FAQ

qwen3.5-397b-a17b API
pricing, features, and usage FAQs

Answers about qwen3.5-397b-a17b pricing, capabilities, endpoint access and catalog limits.

What is qwen3.5-397b-a17b used for?
qwen3.5-397b-a17b is listed by Alibaba for chat and coding; the catalog lists these modalities: text · file.
How is qwen3.5-397b-a17b priced?
Input /M: $0.4704; Output /M: $2.8224. Prices below are calculated from Flatkey pricing data for this model and the visible groups currently returned by our pricing API.
Which API endpoint calls qwen3.5-397b-a17b?
Flatkey routes this model through /v1/chat/completions. Set the model field to qwen3.5-397b-a17b and follow the fields supported by that endpoint.
What context or input limits does qwen3.5-397b-a17b have?
qwen3.5-397b-a17b is listed with 128,000-token. Other limits depend on the route and current account availability, so verify them before production use.