Qwen3.5 397B A17B vs gpt-oss-120b

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.45Deepinfra · Sep 21, 2026$0.037Deepinfra · Sep 21, 2026
Output priceFrom · USD / 1M tokens$3.00Deepinfra · Sep 21, 2026$0.17Deepinfra · Sep 21, 2026
Context windowMaximum documented tokens262K131K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 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 →
BenchmarkQwen3.5-397B-A17Bgpt-oss-120b
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,438.26100% of row best · rating · qwen3.5-397b-a17b; 95% CI [1434.97391785, 1441.55191176]; votes 77007; rank 711,365.8795% of row best · rating · gpt-oss-120b; 95% CI [1361.49487468, 1370.23719284]; votes 29955; rank 176
Overall ResultCounted from the protocol-matched rows above1 benchmark winNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldQwen3.5-397B-A17Bgpt-oss-120b
DeveloperQwenOpenAI
FamilyQwen3 5 397b A17bGpt Oss 120b
ModelQwen3.5-397B-A17Bgpt-oss-120b
VersionQwen3.5-397B-A17Bgpt-oss-120b
Lifecycleactiveactive
Released2026-02-15Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window262K131K
Total parameters403.4B116.8B
Active parameters17B5.1B
Licenseapache-2.0apache-2.0
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Cerebras (Standard), Deepinfra (Standard), Fireworks Ai (Serverless, Standard), Groq (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Serverless, Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, tools

Qwen3.5 397B A17B Capabilities

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

gpt-oss-120b Capabilities

chatgenerationreasoningtools
Serving providers7
Canonical IDopenai/gpt-oss-120b

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs gpt-oss-120b FAQs

Is Qwen3.5 397B A17B or gpt-oss-120b better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and gpt-oss-120b, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 397B A17B or gpt-oss-120b?+

Qwen3.5 397B A17B is $0.45 and gpt-oss-120b is $0.037 per million tokens, so gpt-oss-120b is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and gpt-oss-120b is $0.17 per million tokens, so gpt-oss-120b is cheaper on this metric.

Which has a larger context window, Qwen3.5 397B A17B or gpt-oss-120b?+

Qwen3.5 397B A17B has the larger sourced context window. Qwen3.5 397B A17B supports 262K and gpt-oss-120b supports 131K.

Which performs better in benchmarks, Qwen3.5 397B A17B or gpt-oss-120b?+

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 gpt-oss-120b be self-hosted?+

Both models have the same recorded self-hosting status: supported. Qwen3.5 397B A17B is open weight; gpt-oss-120b is open weight.

Can Qwen3.5 397B A17B and gpt-oss-120b understand images?+

Qwen3.5 397B A17B is documented with image input; gpt-oss-120b is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or gpt-oss-120b?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and gpt-oss-120b is —.

Do Qwen3.5 397B A17B and gpt-oss-120b support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. gpt-oss-120b: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or gpt-oss-120b?+

Qwen3.5 397B A17B has 4 sourced provider routes; gpt-oss-120b has 7, so gpt-oss-120b has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or gpt-oss-120b?+

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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