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Seed 2.1 Turbo vs Hy4 preview

Compare Seed 2.1 Turbo from bytedance-seed and Hy4 preview from tencent on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Seed 2.1 Turbo vs Hy4 preview: side-by-side summary

Seed 2.1 Turbo and Hy4 preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Seed 2.1 Turbo, from bytedance-seed, has a 262,144-token context window and is priced at $0.50/M tokens input, $2.50/M tokens output on OpenRouter.

Hy4 preview, from tencent, has a 1,048,576-token context window and is priced at $0.834/M tokens input, $2.501/M tokens output on OpenRouter.

Context window
  • Seed 2.1 Turbo: 262,144 tokens
  • Hy4 preview: 1,048,576 tokens
Price
  • Seed 2.1 Turbo: $0.50/M tokens input, $2.50/M tokens output
  • Hy4 preview: $0.834/M tokens input, $2.501/M tokens output
Provided by
  • Seed 2.1 Turbo: bytedance-seed
  • Hy4 preview: tencent
Favicon for bytedance-seed
Seed 2.1 Turbo
Favicon for tencent
Hy4 preview
Favicon for bytedance-seed
Seed 2.1 Turbo
Favicon for tencent
Hy4 preview

Overview

Seed 2.1 Turbo
Author
bytedance-seed
Hy4 preview
Author
tencent
Seed 2.1 Turbo
Context length
262Ktokens
Hy4 preview
Context length
1.05Mtokens
Seed 2.1 Turbo
Reasoning
Hy4 preview
Reasoning
Seed 2.1 Turbo
Input modalities
Hy4 preview
Input modalities
Seed 2.1 Turbo
Output modalities
Hy4 preview
Output modalities
model details, providers and pricing
model details, providers and pricing
Seed 2.1 Turbo
Hy4 preview