Qwen3.5 397B A17B vs Qwen3 Coder Flash

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokens$0.45Deepinfra · Sep 22, 2026$0.195Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokens$3.00Deepinfra · Sep 22, 2026$0.975Openrouter · Sep 22, 2026
Context windowMaximum documented tokens262K1,000K
Model facts checkedAug 28, 2026View model evidence →Sep 3, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldQwen3.5-397B-A17BQwen3 Coder Flash
DeveloperQwenQwen
FamilyQwen3 5 397b A17bQwen3 Coder
ModelQwen3.5-397B-A17BQwen3 Coder Flash
VersionQwen3.5-397B-A17BQwen3 Coder Flash
Lifecycleactiveactive
Released2026-02-152025-07-28
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window262K1,000K
Total parameters403.4BUnknown
Active parameters17BUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Alibaba Cloud Model Studio (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolsagents, chat, generation, reasoning, structured_outputs, tools

Qwen3.5 397B A17B Capabilities

chatgenerationreasoningtools
Serving providers4
Canonical IDQwen/Qwen3.5-397B-A17B

Qwen3 Coder Flash Capabilities

agentschatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDqwen/qwen3-coder-flash

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs Qwen3 Coder Flash FAQs

Is Qwen3.5 397B A17B or Qwen3 Coder Flash better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and Qwen3 Coder Flash, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

Qwen3.5 397B A17B is $0.45 and Qwen3 Coder Flash is $0.195 per million tokens, so Qwen3 Coder Flash is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and Qwen3 Coder Flash is $0.975 per million tokens, so Qwen3 Coder Flash is cheaper on this metric.

Which has a larger context window, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

Qwen3 Coder Flash has the larger sourced context window. Qwen3.5 397B A17B supports 262K and Qwen3 Coder Flash supports 1,000K.

Which performs better in benchmarks, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Qwen3.5 397B A17B or Qwen3 Coder Flash be self-hosted?+

Qwen3.5 397B A17B is the only model in this pair currently marked as self-hostable. Qwen3.5 397B A17B is open weight; Qwen3 Coder Flash is not marked open weight.

Can Qwen3.5 397B A17B and Qwen3 Coder Flash understand images?+

Qwen3.5 397B A17B is documented with image input; Qwen3 Coder Flash is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and Qwen3 Coder Flash is —.

Do Qwen3.5 397B A17B and Qwen3 Coder Flash support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. Qwen3 Coder Flash: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

Qwen3.5 397B A17B has 4 sourced provider routes; Qwen3 Coder Flash has 2, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or Qwen3 Coder Flash?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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