DeepSeek V4 Flash Vision Exp vs Llama 3.1 405B

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokens$0.22DeepSeek · Sep 2, 2026Not reported
Output priceFrom · USD / 1M tokens$0.66DeepSeek · Sep 2, 2026Not reported
Context windowMaximum documented tokens1,049K131K
Model facts checkedSep 2, 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 →
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

FieldDeepSeek-V4-Flash-Vision-ExpLlama-3.1-405B
DeveloperDeepSeekMeta
FamilyDeepseek V4 Flash Vision ExpLlama 3 1 405b
ModelDeepSeek-V4-Flash-Vision-ExpLlama-3.1-405B
VersionDeepSeek-V4-Flash-Vision-ExpLlama-3.1-405B
Lifecycleretiredactive
Released2026-08-212024-07-23
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window1,049K131K
Total parameters304.6B405.9B
Active parametersUnknownUnknown
Licensemitllama3.1
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessDeepSeek (Standard), Deepinfra (Standard), Fireworks Ai (Standard)Together Ai (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolsgeneration

DeepSeek V4 Flash Vision Exp Capabilities

chatgenerationreasoningstructured outputstools
Serving providers3
Canonical IDdeepseek-ai/DeepSeek-V4-Flash-Vision-Exp

Llama 3.1 405B Capabilities

generation
Serving providers1
Canonical IDmeta-llama/Llama-3.1-405B

Primary Evidence

Sources and Freshness

Questions

DeepSeek V4 Flash Vision Exp vs Llama 3.1 405B FAQs

Is DeepSeek V4 Flash Vision Exp or Llama 3.1 405B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek V4 Flash Vision Exp and Llama 3.1 405B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

Only DeepSeek V4 Flash Vision Exp has a directly sourced input price: $0.22 per million tokens. Only DeepSeek V4 Flash Vision Exp has a directly sourced output price: $0.66 per million tokens.

Which has a larger context window, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

DeepSeek V4 Flash Vision Exp has the larger sourced context window. DeepSeek V4 Flash Vision Exp supports 1,049K and Llama 3.1 405B supports 131K.

Which performs better in benchmarks, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

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

Can DeepSeek V4 Flash Vision Exp or Llama 3.1 405B be self-hosted?+

Both models have the same recorded self-hosting status: supported. DeepSeek V4 Flash Vision Exp is open weight; Llama 3.1 405B is open weight.

Can DeepSeek V4 Flash Vision Exp and Llama 3.1 405B understand images?+

DeepSeek V4 Flash Vision Exp is documented with image input; Llama 3.1 405B is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

Neither has a larger sourced maximum output. DeepSeek V4 Flash Vision Exp is 393K and Llama 3.1 405B is —.

Do DeepSeek V4 Flash Vision Exp and Llama 3.1 405B support reasoning and tool use?+

DeepSeek V4 Flash Vision Exp: reasoning, tool calling, and image input. Llama 3.1 405B: none of these features are definitively sourced. Feature support does not establish relative quality.

Which is available from more inference providers, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

DeepSeek V4 Flash Vision Exp has 3 sourced provider routes; Llama 3.1 405B has 1, so DeepSeek V4 Flash Vision Exp has broader tracked availability.

Which offers better value, DeepSeek V4 Flash Vision Exp or Llama 3.1 405B?+

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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