Seed 2.1 Turbo vs DeepSeek V4 Flash Vision Exp

At a Glance

Compare
Seed 2.1 TurboByteDance Seed
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.22DeepSeek · Sep 2, 2026
Output priceFrom · USD / 1M tokensNot reported$0.66DeepSeek · Sep 2, 2026
Context windowMaximum documented tokensNot reported1,049K
Model facts checkedSep 3, 2026View model evidence →Sep 2, 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

FieldSeed 2.1 TurboDeepSeek-V4-Flash-Vision-Exp
DeveloperByteDance SeedDeepSeek
FamilySeed 2 1Deepseek V4 Flash Vision Exp
ModelSeed 2.1 TurboDeepSeek-V4-Flash-Vision-Exp
VersionSeed 2.1 TurboDeepSeek-V4-Flash-Vision-Exp
Lifecycleactiveretired
Released2026-06-232026-08-21
Knowledge cutoffUnknownUnknown
Input modalitiesText, Image, VideoText, Image
Output modalitiesTextText
Context windowUnknown1,049K
Total parametersUnknown304.6B
Active parametersUnknownUnknown
LicenseUnknownmit
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessUnknownDeepSeek (Standard), Deepinfra (Standard), Fireworks Ai (Standard)
Capabilitiesagents, chat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, structured_outputs, tools

Seed 2.1 Turbo Capabilities

agentschatgenerationreasoningstructured outputstools
Serving providers0
Canonical IDbytedance-seed/seed-2.1-turbo

DeepSeek V4 Flash Vision Exp Capabilities

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

Primary Evidence

Sources and Freshness

Questions

Seed 2.1 Turbo vs DeepSeek V4 Flash Vision Exp FAQs

Is Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.1 Turbo and DeepSeek V4 Flash Vision Exp, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

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, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

Neither model has a larger sourced context window in this comparison. Seed 2.1 Turbo is — and DeepSeek V4 Flash Vision Exp is 1,049K.

Which performs better in benchmarks, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

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

Can Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp be self-hosted?+

DeepSeek V4 Flash Vision Exp is the only model in this pair currently marked as self-hostable. Seed 2.1 Turbo is not marked open weight; DeepSeek V4 Flash Vision Exp is open weight.

Can Seed 2.1 Turbo and DeepSeek V4 Flash Vision Exp understand images?+

Seed 2.1 Turbo is documented with image input; DeepSeek V4 Flash Vision Exp is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

Neither has a larger sourced maximum output. Seed 2.1 Turbo is — and DeepSeek V4 Flash Vision Exp is 393K.

Do Seed 2.1 Turbo and DeepSeek V4 Flash Vision Exp support reasoning and tool use?+

Seed 2.1 Turbo: reasoning, tool calling, and image input. DeepSeek V4 Flash Vision Exp: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

Seed 2.1 Turbo has 0 sourced provider routes; DeepSeek V4 Flash Vision Exp has 3, so DeepSeek V4 Flash Vision Exp has broader tracked availability.

Which offers better value, Seed 2.1 Turbo or DeepSeek V4 Flash Vision Exp?+

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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