Price Per TokenPrice Per Token
Bytedance-seed
Bytedance-seed
vs
Bytedance
Bytedance

Seed OSS 36B Instruct vs UI-TARS 7B

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Seed OSS 36B Instruct wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
  • Supports tool calls

UI-TARS 7B wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Supports vision
Price Advantage
UI-TARS 7B
Benchmark Advantage
Seed OSS 36B Instruct
Context Window
Seed OSS 36B Instruct
Speed
Seed OSS 36B Instruct

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureSeed OSS 36B InstructUI-TARS 7B
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertySeed OSS 36B InstructUI-TARS 7B
LicenseProprietaryOpen Source
AuthorBytedance-seedBytedance
ReleasedUnknownJul 2025

Seed OSS 36B Instruct Modalities

Input
Output

UI-TARS 7B Modalities

Input
imagetext
Output
text

Frequently Asked Questions

UI-TARS 7B has cheaper input pricing at $0.10/M tokens. UI-TARS 7B has cheaper output pricing at $0.20/M tokens.
Seed OSS 36B Instruct has a 262,000 token context window, while UI-TARS 7B has a 128,000 token context window.
Seed OSS 36B Instruct does not support vision. UI-TARS 7B supports vision.