Qwen3.5 397B A17B vs GPT-4.1 Nano

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.45Deepinfra · Sep 21, 2026$0.050Openrouter · Sep 3, 2026
Output priceFrom · USD / 1M tokens$3.00Deepinfra · Sep 21, 2026$0.20Openrouter · Sep 3, 2026
Context windowMaximum documented tokens262K1,048K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 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-4.1 Nano
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 711,284.7289% of row best · rating · gpt-4.1-nano-2025-04-14; 95% CI [1277.08013307, 1292.36659971]; votes 6103; rank 250
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,265.15100% of row best · rating · qwen3.5-397b-a17b; 95% CI [1259.44632362, 1270.86149272]; votes 27569; rank 421,063.1484% of row best · rating · gpt-4.1-nano-2025-04-14; 95% CI [1044.85853307, 1081.42105669]; votes 1211; rank 124
Overall ResultCounted from the protocol-matched rows above2 benchmark winsNo 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-4.1 Nano
DeveloperQwenOpenAI
FamilyQwen3 5 397b A17bGpt 4 1
ModelQwen3.5-397B-A17BGPT-4.1 Nano
VersionQwen3.5-397B-A17BGPT-4.1 Nano
Lifecycleactiveactive
Released2026-02-15Unknown
Knowledge cutoffUnknown2024-06-01
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K1,048K
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, tools

Qwen3.5 397B A17B Capabilities

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

GPT-4.1 Nano Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4.1-nano

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs GPT-4.1 Nano FAQs

Is Qwen3.5 397B A17B or GPT-4.1 Nano better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and GPT-4.1 Nano, 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-4.1 Nano?+

Qwen3.5 397B A17B is $0.45 and GPT-4.1 Nano is $0.050 per million tokens, so GPT-4.1 Nano is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and GPT-4.1 Nano is $0.20 per million tokens, so GPT-4.1 Nano is cheaper on this metric.

Which has a larger context window, Qwen3.5 397B A17B or GPT-4.1 Nano?+

GPT-4.1 Nano has the larger sourced context window. Qwen3.5 397B A17B supports 262K and GPT-4.1 Nano supports 1,048K.

Which performs better in benchmarks, Qwen3.5 397B A17B or GPT-4.1 Nano?+

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-4.1 Nano 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-4.1 Nano is not marked open weight.

Can Qwen3.5 397B A17B and GPT-4.1 Nano understand images?+

Qwen3.5 397B A17B is documented with image input; GPT-4.1 Nano is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or GPT-4.1 Nano?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and GPT-4.1 Nano is 33K.

Do Qwen3.5 397B A17B and GPT-4.1 Nano support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. GPT-4.1 Nano: 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-4.1 Nano?+

Qwen3.5 397B A17B has 4 sourced provider routes; GPT-4.1 Nano has 2, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or GPT-4.1 Nano?+

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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