Model Comparison

Seed-OSS-36B-Instruct
vs. Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)

Comparing 2 AI models · 0 benchmarks · ByteDance Seed, Anthropic

Recommended Pick

ByteDance Seed logoSeed-OSS-36B-Instruct4 metric wins

Strongest on: Value, Input price, Output price

Best Value

ByteDance Seed logo

Seed-OSS-36B-Instruct

100.0 value score

12.1 reasoning / $0.30/1M

Lowest Price

ByteDance Seed logo

Seed-OSS-36B-Instruct

$0.21/1M input price

Best Reasoning

Anthropic logo

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)

57.6 reasoning score

Blends available reasoning benchmarks

Differences That Matter

Best value

Seed-OSS-36B-Instruct has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Seed-OSS-36B-Instruct is 19x cheaper on input tokens than Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback).

Reasoning gap

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) leads Seed-OSS-36B-Instruct by 45.5 points on reasoning.

Top-pick rationale

Seed-OSS-36B-Instruct wins 4 measurable categories, including Value, Input price, Output price, Blended price.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

10 comparisons left in 24h
ByteDance Seed logo

Seed-OSS-36B-Instruct

ByteDance Seed

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Anthropic logo

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)

Anthropic

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

Secure AI Chat made in Europe

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.

EU-hosted inference

Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.

Full Comparison

Metric
Top Pick
ByteDance Seed logoSeed-OSS-36B-Instruct
ByteDance Seed
Anthropic logoClaude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)
Anthropic
Pricing per 1M tokens
Input Cost$0.21/1M$4.00/1M
Output Cost$0.57/1M$20.00/1M
Blended (3:1)$0.30/1M$8.00/1M
Specifications
OrganizationByteDance SeedAnthropic
Release DateAug 20, 2025Sep 22, 2026
Performance & Speed
Throughput40.5 tok/s
TTFT3120ms
Latency52560ms
Composite Indices
Value Score100.017.9
Reasoning Score12.157.6
Intelligence12.157.6

Key Takeaways

Seed-OSS-36B-Instruct offers the best value at $0.21/1M,making it ideal for high-volume applications and cost-conscious projects.

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) has the strongest reasoning profile with a 57.6 reasoning score,combining the available reasoning-heavy benchmarks.

All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

ByteDance Seed logo

Seed-OSS-36B-Instruct

  • Cost-sensitive applications
  • High-volume processing
Anthropic logo

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)

  • Complex reasoning tasks
  • Research & analysis