Qwen3.5 397B A17B vs DeepSeek V4 Pro 0813

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#20 of 4665.0 score · 3/3 sources · complete
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#20 of 44$0.094 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#14 of 3857.4 score · 3/3 sources · complete
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.45Deepinfra · Sep 22, 2026$1.30Deepinfra · Sep 22, 2026
Output priceFrom · USD / 1M tokens$3.00Deepinfra · Sep 22, 2026$2.60Deepinfra · Sep 22, 2026
Context windowMaximum documented tokens262K1,049K
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-A17BDeepSeek-V4-Pro-0813
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · statistical tie1,438.26100% of row best · rating · qwen3.5-397b-a17b; 95% CI [1434.97391785, 1441.55191176]; votes 77007; rank 711,443.95100% of row best · rating · deepseek-v4-pro-high-20260813; 95% CI [1437.16050212, 1450.73220317]; votes 9008; rank 58
Overall ResultCounted from the protocol-matched rows above · 1 tie0 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-A17BDeepSeek-V4-Pro-0813
DeveloperQwenDeepSeek
FamilyQwen3 5 397b A17bDeepseek V4 Pro
ModelQwen3.5-397B-A17BDeepSeek-V4-Pro-0813
VersionQwen3.5-397B-A17BDeepSeek-V4-Pro-0813
Lifecycleactiveactive
Released2026-02-152026-08-13
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window262K1,049K
Total parameters403.4B1.6T
Active parameters17B49B
Licenseapache-2.0mit
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Deepinfra (Standard), Fireworks Ai (Standard), Together Ai (Standard)
Capabilitieschat, generation, reasoning, toolsagents, chat, coding, generation, reasoning, tools

Qwen3.5 397B A17B Capabilities

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

DeepSeek V4 Pro 0813 Capabilities

agentschatcodinggenerationreasoningtools
Serving providers3
Canonical IDdeepseek-ai/DeepSeek-V4-Pro-0813

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs DeepSeek V4 Pro 0813 FAQs

Is Qwen3.5 397B A17B or DeepSeek V4 Pro 0813 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and DeepSeek V4 Pro 0813, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

Qwen3.5 397B A17B is $0.45 and DeepSeek V4 Pro 0813 is $1.30 per million tokens, so Qwen3.5 397B A17B is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and DeepSeek V4 Pro 0813 is $2.60 per million tokens, so DeepSeek V4 Pro 0813 is cheaper on this metric.

Which has a larger context window, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

DeepSeek V4 Pro 0813 has the larger sourced context window. Qwen3.5 397B A17B supports 262K and DeepSeek V4 Pro 0813 supports 1,049K.

Which performs better in benchmarks, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

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 DeepSeek V4 Pro 0813 be self-hosted?+

Both models have the same recorded self-hosting status: supported. Qwen3.5 397B A17B is open weight; DeepSeek V4 Pro 0813 is open weight.

Can Qwen3.5 397B A17B and DeepSeek V4 Pro 0813 understand images?+

Qwen3.5 397B A17B is documented with image input; DeepSeek V4 Pro 0813 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and DeepSeek V4 Pro 0813 is —.

Do Qwen3.5 397B A17B and DeepSeek V4 Pro 0813 support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. DeepSeek V4 Pro 0813: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

Qwen3.5 397B A17B has 4 sourced provider routes; DeepSeek V4 Pro 0813 has 3, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or DeepSeek V4 Pro 0813?+

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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