Qwen3.5 397B A17B vs GPT-5.4

At a Glance

Compare
GPT-5.4OpenAI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#14 of 4672.8 score · 3/3 sources · complete
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#36 of 44$0.274 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#25 of 3850.1 score · 3/3 sources · complete
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.45Deepinfra · Sep 21, 2026$2.50Openai · Sep 3, 2026
Output priceFrom · USD / 1M tokens$3.00Deepinfra · Sep 21, 2026$15.00Openai · Sep 3, 2026
Context windowMaximum documented tokens262K1,050K
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 →
BenchmarkQwen3.5-397B-A17BGPT-5.4
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,438.2699% of row best · rating · qwen3.5-397b-a17b; 95% CI [1434.97391785, 1441.55191176]; votes 77007; rank 711,452.64100% of row best · rating · gpt-5.4; 95% CI [1448.87114809, 1456.41035855]; votes 63526; rank 41
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,265.1598% of row best · rating · qwen3.5-397b-a17b; 95% CI [1259.44632362, 1270.86149272]; votes 27569; rank 421,292.51100% of row best · rating · gpt-5.4; 95% CI [1285.77825721, 1299.23452617]; votes 21188; rank 22
Overall ResultCounted from the protocol-matched rows above0 benchmark winsNo overall winner2 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-5.4
DeveloperQwenOpenAI
FamilyQwen3 5 397b A17bGpt 5 4
ModelQwen3.5-397B-A17BGPT-5.4
VersionQwen3.5-397B-A17BGPT-5.4
Lifecycleactiveactive
Released2026-02-152026-03-05
Knowledge cutoffUnknown2025-08-31
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K1,050K
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)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, structured_outputs, tools

Qwen3.5 397B A17B Capabilities

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

GPT-5.4 Capabilities

chatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDopenai/gpt-5.4

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs GPT-5.4 FAQs

Is Qwen3.5 397B A17B or GPT-5.4 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and GPT-5.4, 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-5.4?+

Qwen3.5 397B A17B is $0.45 and GPT-5.4 is $2.50 per million tokens, so Qwen3.5 397B A17B is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and GPT-5.4 is $15.00 per million tokens, so Qwen3.5 397B A17B is cheaper on this metric.

Which has a larger context window, Qwen3.5 397B A17B or GPT-5.4?+

GPT-5.4 has the larger sourced context window. Qwen3.5 397B A17B supports 262K and GPT-5.4 supports 1,050K.

Which performs better in benchmarks, Qwen3.5 397B A17B or GPT-5.4?+

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

Can Qwen3.5 397B A17B or GPT-5.4 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; GPT-5.4 is not marked open weight.

Can Qwen3.5 397B A17B and GPT-5.4 understand images?+

Qwen3.5 397B A17B is documented with image input; GPT-5.4 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or GPT-5.4?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and GPT-5.4 is 128K.

Do Qwen3.5 397B A17B and GPT-5.4 support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. GPT-5.4: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or GPT-5.4?+

Qwen3.5 397B A17B has 4 sourced provider routes; GPT-5.4 has 2, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or GPT-5.4?+

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.

Send Feedback