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Quality & Reasoning
Overall Arena EloPrimary

LMSYS crowd human preference ranking

Coding Elo & SWE-benchCode

Real GitHub issue software solve rate

LiveBench Reasoning

Contamination-free automated tests

GPQA Diamond

PhD-level science & domain knowledge

Speed & Token Cost
Throughput (tok/s)Speed

Output generation token rate

Time to First Token (TTFT)

Response latency for voice & chat loops

Output Price ($/1M tokens)

Cost per million generated tokens

Live Pareto Frontier Scatter

Quality vs Cost efficiency boundary

Models
Model Classes
Frontier ModelsProprietary

Opus 4.5, GPT-5, Gemini 2.0 Pro

Open-Weight CatalogApache/MIT

Llama 3.3, DeepSeek, Qwen 2.5

🇨🇳 Chinese LLMsCN

DeepSeek V3, Qwen, GLM-5, MiniMax

Browse All 40+ Models
Top Providers
Anthropic

Claude Opus 4.5, Sonnet 4.5, Haiku

OpenAI

GPT-5, GPT-4.5, GPT-4o, o3

DeepSeek

DeepSeek V3, R1 Reasoning

Google

Gemini 2.0 Pro, Flash, Thinking

Compare
Popular Head-to-Head ShowdownsView all 48+ pairs →
🇨🇳 DeepSeek V3 vs 🇺🇸 GPT-5

East vs West frontier battle

Sonnet 4.5 vs 🇨🇳 DeepSeek V3

Everyday developer favorite

🇨🇳 Qwen 2.5 vs 🇺🇸 Llama 3.3

Open-weights value clash

Claude Opus 4.5 vs GPT-5

Flagship proprietary duel

Open Interactive Comparison Matrix
Best of & Stacks
Best LLM Lists (2026)
Best Coding LLM

SWE-bench verified repository tests

Best Cheap LLM

Sub-$1/1M token value powerhouses

Fastest Low-Latency LLM

Sub-200ms TTFT for voice & live chat

Claude vs GPT Benchmark

Anthropic vs OpenAI head-to-head

Stack Engine Presets
Cheap Coding Agents

Budget repo bots with high SWE-bench

Lowest-Latency Chat

Fast interactive support loops

Open-Weight Reasoning

Self-hostable reasoning power

Explore All 11 Presets
Research & News
Intelligence & Telemetry
News & Benchmark BriefingsDispatches

Verified model promotions & price shifts

Hourly Benchmark ChangelogLive

Dated ingest audit trail with exact diffs

Evaluation Methodology

Standardized scoring formulas & harnesses

What is Arena Elo?

Understanding blind pairwise human ratings

…
CompareLLM
CompareLLM.ai
Precision Benchmarks

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

Daily ingest · 06:00 UTC

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Guides & Intent Lists

  • Best LLM Lists (2026)
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© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

Every score has a dated snapshot.

  1. Home
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  3. GPQA Diamond
Benchmark Specification
High (PhD Curated)

GPQA Diamond

Quick answer

Graduate-level Google-proof Q&A benchmark covering physics, chemistry, biology, and advanced sciences designed by PhDs to be virtually impossible for non-experts even with open internet access.

Graduate-level Google-proof Q&A benchmark covering physics, chemistry, biology, and advanced sciences designed by PhDs to be virtually impossible for non-experts even with open internet access.

Primary EvaluatorNYU / Anthropic Research
Update CadencePublished research
Leaderboard LinkView full table

Top Performing Models

Top 15 verified
#1
Kimi K3Moonshot
seed-bootstrap · Aug 1, 2026
88.4%
#2
MoonshotAI: Kimi K2.5Moonshot
seed-bootstrap · Aug 1, 2026
87.6%vs #1
#3
Claude Fable 5Anthropic
seed-bootstrap · Aug 16, 2026
87.6%vs #1
#4
OpenAI: o3 MiniOpenAI
seed-bootstrap · Aug 1, 2026
87.2%vs #1
#5
Claude Opus 5Anthropic
seed-bootstrap · Aug 16, 2026
87.1%vs #1
#6
GPT-5.6 SolOpenAI
seed-bootstrap · Aug 16, 2026
86.8%vs #1
#7
Claude Opus 4.8Anthropic
seed-bootstrap · Aug 16, 2026
86.2%vs #1
#8
GPT-5OpenAI
seed-bootstrap · Aug 1, 2026
85.2%vs #1
#9
Claude Opus 4.6Anthropic
seed-bootstrap · Aug 1, 2026
84.8%vs #1
#10
Grok 4.6xAI
seed-bootstrap · Aug 16, 2026
84.6%vs #1
#11
Gemini 3.6 ProGoogle
seed-bootstrap · Aug 16, 2026
84.4%vs #1
#12
Claude Opus 4.5Anthropic
seed-bootstrap · Aug 1, 2026
84.1%vs #1
#13
DeepSeek V4 ProDeepSeek
seed-bootstrap · Aug 1, 2026
84%vs #1
#14
GPT-4.5 OrionOpenAI
seed-bootstrap · Aug 1, 2026
84%vs #1
#15
Gemini 3 ProGoogle
seed-bootstrap · Aug 1, 2026
83.6%vs #1