Models/ByteDance Seed/Seed 2.1 Turbo

Seed 2.1 Turbo

ByteDance Seed · Proprietary · Released Aug 12, 2026 · bytedance-seed/seed-2-1-turbo
Best $0.50 in / $2.50 out via Seed · fp8
CompareEstimate cost
262K contextVisionToolsReasoningStructured output
Available from 1 providerUSD / MTOK · PRICES 23 MINUTES AGO · SPEED 11 DAYS AGO
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PROVIDERINPUTOUTPUTCACHECONTEXTQUANTTTFTTPSUPTIME
TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 11 days ago
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About

Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and...

Specifications
Context window262,144
Max output235,929
Modalities intext, image, video
Modalities outtext
LicenseProprietary
ReleasedAug 12, 2026
TokenizerOther
Related
Seed-2.0-Code$0.50 / $3.00Seed-2.0-Lite$0.25 / $2.00Seed-2.0-Mini$0.10 / $0.40Seed 1.6 Flash$0.075 / $0.30
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[![Seed 2.1 Turbo](https://modelindex.ai/badge/bytedance-seed/seed-2-1-turbo)](https://modelindex.ai/models/bytedance-seed/seed-2-1-turbo)
Sources
OpenRouter API23 minutes ago
AGGREGATOR
ModelIndex benchmarks11 days ago
MEASURED
Verified 23 minutes ago · list prices, not negotiated rates.