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Precision Benchmarks

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

Daily ingest · 06:00 UTC

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

Every score has a dated snapshot.

Head-to-Head Benchmark Matrix

AI Model Comparisons

Select any two models from our catalog to inspect capability radar percentiles, benchmark deltas, and list-price token cost projections.

Interactive Head-to-Head Builder

Compare Any Two Models Side-by-Side

Select any two models from our catalog to inspect capability radar percentiles, benchmark deltas, and list-price cost projections.

VS

Trending Benchmark Showdowns

Prerendered high-intent pairs
Frontier ClashTop Elo
Claude 3.5 Sonnet vs GPT-4o
View matchup matrix
Coding BattleCoding
DeepSeek V3 vs Claude 3.5 Sonnet
View matchup matrix
High Speed & ValueSub-$0.50/M
Gemini 2.0 Flash vs GPT-4o-mini
View matchup matrix
Open Weights vs ClosedOpen vs Closed
Llama 3.3 70B vs Claude 3.5 Haiku
View matchup matrix

Frontier Model Comparisons

Prerendered head-to-head showdowns for top catalog models.

48 indexed pairs
Claude Opus 4.5 vs Claude Opus 4.6Anthropic / Anthropic
Claude Opus 4.5 vs Claude Sonnet 4.5Anthropic / Anthropic
Claude Opus 4.5 vs GPT-5Anthropic / OpenAI
Claude Opus 4.5 vs Gemini 3 ProAnthropic / Google
Claude Opus 4.5 vs Gemini 3 FlashAnthropic / Google
Claude Opus 4.5 vs Grok 4.6Anthropic / xAI
Claude Opus 4.5 vs DeepSeek V4 ProAnthropic / DeepSeek
Claude Opus 4.5 vs Qwen 3 MaxAnthropic / Alibaba
Claude Opus 4.5 vs Llama 4 MaverickAnthropic / Meta
Claude Opus 4.5 vs Kimi K3Anthropic / Moonshot
Claude Opus 4.5 vs Qwen QwQ 32BAnthropic / Alibaba
Claude Opus 4.5 vs Doubao Pro 1.5Anthropic / ByteDance
Claude Opus 4.5 vs Yi-LightningAnthropic / 01.AI
Claude Opus 4.5 vs GPT-4.5 OrionAnthropic / OpenAI
Claude Opus 4.5 vs Gemini 2.0 Flash ThinkingAnthropic / Google
Claude Opus 4.5 vs GLM-5.2Anthropic / Zhipu
Claude Opus 4.5 vs MiniMax M2.5Anthropic / MiniMax
Claude Opus 4.5 vs Mistral Large 3Anthropic / Mistral
Claude Opus 4.5 vs Claude Opus 5Anthropic / Anthropic
Claude Opus 4.5 vs Claude Fable 5Anthropic / Anthropic
Claude Opus 4.5 vs Claude Opus 4.8Anthropic / Anthropic
Claude Opus 4.5 vs Claude Sonnet 5Anthropic / Anthropic
Claude Opus 4.5 vs GPT-5.6 SolAnthropic / OpenAI
Claude Opus 4.5 vs GPT-5.6 TerraAnthropic / OpenAI
Claude Opus 4.5 vs Gemini 3.6 ProAnthropic / Google
Claude Opus 4.5 vs Gemini 3.6 FlashAnthropic / Google
Claude Opus 4.5 vs Gemini 3.7 FlashAnthropic / Google
Claude Opus 4.5 vs GLM-5.3Anthropic / Zhipu
Claude Opus 4.5 vs DeepSeek V4 FlashAnthropic / DeepSeek
Claude Opus 4.6 vs Claude Sonnet 4.5Anthropic / Anthropic
Claude Opus 4.6 vs GPT-5Anthropic / OpenAI
Claude Opus 4.6 vs Gemini 3 ProAnthropic / Google
Claude Opus 4.6 vs Gemini 3 FlashAnthropic / Google
Claude Opus 4.6 vs Grok 4.6Anthropic / xAI
Claude Opus 4.6 vs DeepSeek V4 ProAnthropic / DeepSeek
Claude Opus 4.6 vs Qwen 3 MaxAnthropic / Alibaba
Claude Opus 4.6 vs Llama 4 MaverickAnthropic / Meta
Claude Opus 4.6 vs Kimi K3Anthropic / Moonshot
Claude Opus 4.6 vs Qwen QwQ 32BAnthropic / Alibaba
Claude Opus 4.6 vs Doubao Pro 1.5Anthropic / ByteDance
Claude Opus 4.6 vs Yi-LightningAnthropic / 01.AI
Claude Opus 4.6 vs GPT-4.5 OrionAnthropic / OpenAI
Claude Opus 4.6 vs Gemini 2.0 Flash ThinkingAnthropic / Google
Claude Opus 4.6 vs GLM-5.2Anthropic / Zhipu
Claude Opus 4.6 vs MiniMax M2.5Anthropic / MiniMax
Claude Opus 4.6 vs Mistral Large 3Anthropic / Mistral
Claude Opus 4.6 vs Claude Opus 5Anthropic / Anthropic
Claude Opus 4.6 vs Claude Fable 5Anthropic / Anthropic