Seed 2.1 Pro: API Pricing, Context Window & Benchmarks
Seed 2.1 Pro is a language model from Bytedance, released in June 2026, with multimodal input.
ByteDance's flagship next-generation agent model built for real-world productivity. A deep-thinking model with strong demand understanding, long-horizon planning, and continuous self-repair, it delivers reliable end-to-end results across
Seed 2.1 Pro benchmarks
Rankings
Quality Tracker
Seed 2.1 Pro Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Sat Jul 18 2026Seed 2.1 Pro API
Available from the model provider
Seed 2.1 Pro has an official provider API. It is not currently routed through the LLM Stats gateway.
Read the official API documentationSeed 2.1 Pro latency
Seed 2.1 Pro time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.
Seed 2.1 Pro examples
Recent arena outputs from Seed 2.1 Pro, picked from the highest-ranked matchups.
Seed 2.1 Pro license
Seed 2.1 Pro is a proprietary model available under its provider's product and API terms.
- License
- Proprietary
- Hosted access
Proprietary license - usage restrictions apply
Seed 2.1 Pro resources
Official sources for Seed 2.1 Pro: api documentation, official launch post.
Seed 2.1 Pro vs other models
The most-compared alternatives to Seed 2.1 Pro are Claude Mythos Preview, Kimi K2.6, Qwen3.7-Plus. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like Seed 2.1 Pro
Models ranked just above and below Seed 2.1 Pro by LLM Stats score.
FAQ
Common questions about Seed 2.1 Pro.