CompareLLM
CompareLLM.ai
Live
Explore
Compare
Decide
Track
Learn
…
CompareLLM
CompareLLM.ai
Precision Benchmarks

Programmatic, dated AI model benchmarks, head-to-head comparisons, and Stack Engine presets.

Daily ingest · 06:00 UTC

Analytics & Benchmarks

  • AI Model Leaderboard
  • Head-to-Head Compare Hub
  • Models Directory
  • Stack Engine Presets
  • Frontier Models
  • Open Weights Catalog

Guides & Intent Lists

  • Best LLM Lists (2026)
  • Best Coding LLM
  • Best Cheap LLM
  • Fastest Low-Latency LLM
  • Claude vs GPT Benchmark
  • What is Elo?
  • Methodology Guides
  • News & Dispatches

Transparency & API

  • Evaluation Methodology
  • Benchmark Changelog
  • Public JSON API
  • llms.txt Specification
  • Privacy Policy
  • Sign In / Account

© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

Every score has a dated snapshot.

Theme:
Currency:
  1. Home
  2. Comparisons
  3. Claude Sonnet 4 vs ByteDance Seed: Seed-2.0-Mini

Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

Claude Sonnet 4 vs ByteDance Seed: Seed-2.0-Mini benchmark

In this head-to-head showdown, ByteDance Seed: Seed-2.0-Mini is more budget-friendly at $0.4/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Choose Claude Sonnet 4 if your priority is peak reasoning, complex code generation, and top preference Elo. Choose ByteDance Seed: Seed-2.0-Mini if you are optimizing for low latency, high throughput, and cost-efficient API deployment.
Share Analysis:Share:
WhatsAppTelegramXLinkedIn
Executive Verdict Summary

ByteDance Seed: Seed-2.0-Mini holds empirical advantage (2 of 3 metrics)

Coding / SWESWE-bench
Claude Sonnet 4Top code solve rate
ReasoningGPQA / Live
Claude Sonnet 4Top logical accuracy
Best Value$/1M Tok
ByteDance Seed: Seed-2.0-MiniLowest API billing cost
Speed / TokTok/Sec
Claude Sonnet 4Fastest stream rate

Verified Advantage Breakdown

3 benchmarks evaluated across capability, speed, and cost

Claude Sonnet 4 (1)ByteDance Seed: Seed-2.0-Mini (2)
Claude Sonnet 4
1 of 3 Wins
✓Context window
ByteDance Seed: Seed-2.0-Mini
2 of 3 Wins
✓Input price✓Output price
Anthropic
Leads 1 of 3
Claude Sonnet 4

First Sonnet 4 generation. Bridge between 3.5/3.7 and Sonnet 5.

Elo 1,455In: $3 · Out: $15/1M
bytedance-seed
Leads 2 of 3
ByteDance Seed: Seed-2.0-Mini

Auto-discovered from OpenRouter (bytedance-seed/seed-2.0-mini). Preview until a second source matches.

In: $0.1 · Out: $0.4/1M
Top Rival Showdowns for Claude Sonnet 4
All Matchups
Compare vs:vs GPT-5vs Gemini 3 Provs Grok 4.6vs DeepSeek V4 Provs Qwen 3 Max
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderByteDance Seed: Seed-2.0-Mini Wins

ByteDance Seed: Seed-2.0-Mini

$0.39999999999999997 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

Claude Sonnet 4 (8)vsByteDance Seed: Seed-2.0-Mini (2)
Claude Sonnet 4: 8W (80%)Overall: Claude Sonnet 4ByteDance Seed: Seed-2.0-Mini: 2W (20%)
← Claude Sonnet 4ByteDance Seed: Seed-2.0-Mini →
🏆Claude Sonnet 4 Leads(5/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
Claude Sonnet 4vsByteDance Seed: Seed-2.0-Mini
Preference Elo
1,455vs—
Coding Elo
1,468vs—
SWE-bench
62.8%vs—
LiveBench
63.2%vs—
GPQA Diamond
76.4%vs—
Claude Sonnet 4: 5WByteDance Seed: Seed-2.0-Mini: 0W
🏆Claude Sonnet 4 Leads(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Claude Sonnet 4vsByteDance Seed: Seed-2.0-Mini
Output speed
92 tok/svs—
Time to first token
220 msvs—
Claude Sonnet 4: 2WByteDance Seed: Seed-2.0-Mini: 0W
🏆ByteDance Seed: Seed-2.0-Mini Leads(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Claude Sonnet 4vsByteDance Seed: Seed-2.0-Mini
Output price
$15/1Mvs$0.4/1M+$14.6/1M
Input price
$3/1Mvs$0.1/1M+$2.9/1M
Context window
1Mvs262k+738k
Claude Sonnet 4: 1WByteDance Seed: Seed-2.0-Mini: 2W

Side-by-Side Benchmark Matrix

Claude Sonnet 4ByteDance Seed: Seed-2.0-Mini
Preference Elo
Claude Sonnet 41,455
ByteDance Seed: Seed-2.0-Mini—
Coding Elo
Claude Sonnet 41,468
ByteDance Seed: Seed-2.0-Mini—
LiveBench
Claude Sonnet 463.2%
ByteDance Seed: Seed-2.0-Mini—
SWE-bench
Claude Sonnet 462.8%
ByteDance Seed: Seed-2.0-Mini—
GPQA Diamond
Claude Sonnet 476.4%
ByteDance Seed: Seed-2.0-Mini—
Time to first token
Claude Sonnet 4220 ms
ByteDance Seed: Seed-2.0-Mini—
Output speed
Claude Sonnet 492 tok/s
ByteDance Seed: Seed-2.0-Mini—
Input priceByteDance Seed: Seed-2.0-Mini +$2.9/1M
Claude Sonnet 4$3/1M
ByteDance Seed: Seed-2.0-Mini$0.1/1M
Output priceByteDance Seed: Seed-2.0-Mini +$14.6/1M
Claude Sonnet 4$15/1M
ByteDance Seed: Seed-2.0-Mini$0.4/1M
Context windowClaude Sonnet 4 +738k
Claude Sonnet 41M
ByteDance Seed: Seed-2.0-Mini262k
BenchmarkClaude Sonnet 4ByteDance Seed: Seed-2.0-MiniAdvantage Delta
Preference Elo
1,455
lmarena · Aug 17, 2026
——
Coding Elo
1,468
lmarena · Aug 17, 2026
——
LiveBench
63.2%
livebench · Aug 17, 2026
——
SWE-bench
62.8%
swebench · Aug 17, 2026
——
GPQA Diamond
76.4%
seed-bootstrap · Aug 1, 2026
——
Time to first token
220 ms
seed-bootstrap · Aug 1, 2026
——
Output speed
92 tok/s
seed-bootstrap · Aug 1, 2026
——
Input price
$3/1M
openrouter · Aug 17, 2026
$0.1/1M
openrouter · Aug 17, 2026
+$2.9/1M
Output price
$15/1M
openrouter · Aug 17, 2026
$0.4/1M
openrouter · Aug 17, 2026
+$14.6/1M
Context window
1M
openrouter · Aug 17, 2026
262k
openrouter · Aug 17, 2026
+738k

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save 97% with ByteDance Seed: Seed-2.0-Mini
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
Claude Sonnet 4$330.00 / mo
In: $105Out: $225
ByteDance Seed: Seed-2.0-Mini$9.50 / mo
In: $3.5Out: $6
Estimated Cost Delta

ByteDance Seed: Seed-2.0-Mini is estimated to save $320.50/month ($3,846/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    ByteDance Seed: Seed-2.0-Mini:Pick ByteDance Seed: Seed-2.0-Mini when you are optimizing output cost.
  • 2
    Claude Sonnet 4:Pick Claude Sonnet 4 for million-token RAG or long-document jobs.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatByteDance Seed: Seed-2.0-Mini

Lower output list price ($0.4/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGClaude Sonnet 4

Larger window (1M).

Screenshots / visionClaude Sonnet 4

Claude Sonnet 4 is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatByteDance Seed: Seed-2.0-MiniLower output list price ($0.4/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGClaude Sonnet 4Larger window (1M).
Screenshots / visionClaude Sonnet 4Claude Sonnet 4 is the side marked multimodal in the catalog.

Cast Your Matchup Vote

0 total votes

Community Discussions (0)

Sign in to cast your verified vote, bookmark models, and participate in benchmark discussions.Sign In to Post

No comments posted on this matchup yet. Be the first to share an evaluation note!

Social Share Card Preview

Dynamic OpenGraph banner generated at /compare/claude-sonnet-4-vs-seed-2-0-mini/opengraph-image

Save PNG

CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
Anthropic

Claude Sonnet 4

Elo 1,455
SWE-bench62.8%
Speed (tok/s)92 tok/s
Input / 1M Tokens$3/1M
Output / 1M Tokens$15/1M
bytedance-seed

ByteDance Seed: Seed-2.0-Mini

Elo n/a
SWE-bench—
Speed (tok/s)262k
Input / 1M Tokens$0.1/1M
Output / 1M Tokens$0.4/1M

Frequently Asked Questions

Which is better overall, Claude Sonnet 4 or ByteDance Seed: Seed-2.0-Mini?
We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, Claude Sonnet 4 or ByteDance Seed: Seed-2.0-Mini?
SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?
ByteDance Seed: Seed-2.0-Mini output tokens are $0.4/1M versus $15/1M. Input prices and retry rates still move the real bill.
Which is faster, Claude Sonnet 4 or ByteDance Seed: Seed-2.0-Mini?
We do not have TTFT for both models.
Which has the larger context window?
Claude Sonnet 4 accepts 1M tokens versus 262k.
Can I self-host either model?
Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?
No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?
Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Claude Sonnet 4 and ByteDance Seed: Seed-2.0-Mini Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All Claude Sonnet 4 matchups →|All ByteDance Seed: Seed-2.0-Mini matchups →
Claude Sonnet 4 vs Claude 3.7 Sonnet (previous sonnet)Claude Sonnet 4 vs Claude Sonnet 4.5 (next sonnet)Claude Sonnet 5 vs Claude Sonnet 4Claude Opus 4.5 vs Claude Sonnet 4Claude Opus 4.6 vs Claude Sonnet 4Claude Opus 4.8 vs Claude Sonnet 4