Model Comparison

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

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

Recommended Pick

ByteDance Seed logoSeed-OSS-36B-Instruct6 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, Xhigh Effort, Default Fallback)

56.0 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, Xhigh Effort, Default Fallback).

Speed gap

Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) generates about 2.1x as many tokens per second as Seed-OSS-36B-Instruct.

Reasoning gap

Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) leads Seed-OSS-36B-Instruct by 43.9 points on reasoning.

Top-pick rationale

Seed-OSS-36B-Instruct wins 6 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, Xhigh 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, Xhigh 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 17, 2026
Performance & Speed
Throughput40.5 tok/s84.3 tok/s
TTFT3120ms170230ms
Latency52560ms170230ms
Composite Indices
Value Score100.017.4
Reasoning Score12.156.0
Intelligence12.156.0

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, Xhigh Effort, Default Fallback) has the strongest reasoning profile with a 56.0 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, Xhigh Effort, Default Fallback)

  • Complex reasoning tasks
  • Research & analysis