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Claude 3 Haiku

Anthropic

Strongest in Harm refusal (#21 of 300), weakest in Fairness (#297 of 300). Above par in 5 of 13 scopes. Among the models it meets almost everywhere, it finishes behind Claude Sonnet 5 and Claude 3 Opus and ahead of Mimo V2.6 Flash and Gemini 2.0 Flash Lite.

§ 1 · Profile

What it is good at

Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.

Safety51.3#149/337
Harm refusal58.4#21/300
Toxicity avoidance58.1#26/272
Jailbreak resistance60.3#41/272
Safe-prompt compliance30.4#77/82
Secure code55.3#114/274
Fairness34.4#297/300
Coding40.3#152/165
Code generation31.3#74/77
Core abilities43.7#165/204
General intelligence40.9#168/204
Human preference43.7#250/342
Human preference43.7#250/342

§ 2 · Head to head

What it beats, and what beats it

The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for Claude 3 Haiku, left for the other.

DBRX Instructwon 8 · lost 1
GPT-3.5 Turbowon 8 · lost 1
Magistral Smallwon 7 · lost 1
Jamba Mini 1.7won 7 · lost 1
Jamba Large 1.7won 7 · lost 1
Gemma 2B Itwon 7 · lost 1
Smollm2 1.7B Instructwon 7 · lost 1
Zephyr 7B Betawon 7 · lost 1
Gemma 7B Itwon 7 · lost 1
Llama 3.2 3B Instructwon 7 · lost 1
Starling Lm 7B Betawon 7 · lost 1
Qwen1.5 14B Chatwon 7 · lost 1
Llama 3.1 8B Instructwon 7 · lost 1
Grok Build 0.1won 8 · lost 2
Llama 3 8B Instructwon 7 · lost 2
Llama 3.2 1B Instructwon 6 · lost 2
Gemma 2 2B Itwon 6 · lost 2
Llama 3.1 Tulu 3 8Bwon 6 · lost 2
Jamba 1.5 Miniwon 6 · lost 2
Nova Microwon 6 · lost 2
Nova Litewon 6 · lost 2
Command Awon 8 · lost 3
Gemma 3 4B Itwon 7 · lost 3
Magistral Mediumwon 7 · lost 3
DeepSeek LLM 67B Chatwon 6 · lost 3
Grok 4.1 Fastwon 6 · lost 3
Ling 3.0 Flash VLwon 5 · lost 3
Phi 3 Mini 4k Instructwon 5 · lost 3
Gemma 2 9B Itwon 5 · lost 3
Jamba 1.5 Largewon 5 · lost 3
Qwen3 30B A3B Instructwon 5 · lost 3
Grok 4.3won 7 · lost 5
Command R Pluswon 5 · lost 4
QwQ 32Bwon 5 · lost 4
Gemini 1.5 Prowon 5 · lost 4
Gemini 2.0 Flash Litewon 5 · lost 4
Mimo V2.6 Flashwon 5 · lost 4
C4ai Aya Expanse 8Bwon 4 · lost 4
Nova Prowon 4 · lost 4
Mistral Largewon 4 · lost 4
Gemma 3 12B Itwon 4 · lost 4
Gemma 4 26B A4Bwon 4 · lost 4
Kimi K2.7 Codewon 5 · lost 5
Mistral Smallwon 5 · lost 5
GLM-4.5won 5 · lost 5
Grok 3won 5 · lost 5
GPT-4o Miniwon 6 · lost 7
Llama 4 Scout Instructwon 5 · lost 6
Gemma 4 12Bwon 4 · lost 5
Gemini 1.5 Flashwon 4 · lost 5
GPT-4.1 Nanowon 5 · lost 7
Grok 4won 5 · lost 7
DeepSeek V4 Flashwon 5 · lost 7
MiniMax M3won 5 · lost 7
Kimi K2.6won 5 · lost 7
DeepSeek V4 Prowon 5 · lost 7
GLM-5.3 Flashwon 5 · lost 7
Gemini 3.6 Flashwon 5 · lost 7
DeepSeek V3won 5 · lost 8
DeepSeek R1won 5 · lost 8
Gemini 2.5 Prowon 5 · lost 8
Phi 4won 3 · lost 5
C4ai Aya Expanse 32Bwon 3 · lost 5
GPT-4won 3 · lost 5
Qwen3.5 35B A3Bwon 3 · lost 5
Qwen3.5 27Bwon 3 · lost 5
GPT OSS 20Bwon 4 · lost 7
Gemma 3 27B Itwon 4 · lost 7
GLM-4.6won 4 · lost 7
DeepSeek V3.2won 4 · lost 7
Kimi K2.5won 4 · lost 7
Mimo V2.5 Prowon 4 · lost 7
Mimo V2.6 Prowon 4 · lost 7
Kimi K2 Thinkingwon 3 · lost 6
Qwen Maxwon 3 · lost 6
GLM-5.1won 3 · lost 6
Gemini 2.0 Flashwon 4 · lost 8
Gemma 4 31Bwon 4 · lost 8
Claude Sonnet 4.5won 4 · lost 8
Qwen3.7 Maxwon 4 · lost 8
GLM-5.2won 4 · lost 8
Gemini 3.5 Flashwon 4 · lost 8
Gemini 2.5 Flashwon 4 · lost 9
MiniMax M2won 3 · lost 7
Qwen3.5 122B A10Bwon 3 · lost 7
Qwen3.5 397B A17Bwon 3 · lost 7
Llama 3 70B Instructwon 3 · lost 8
GPT-4owon 3 · lost 8
Gemma 2 27B Itwon 2 · lost 6
Qwen2.5 72B Instructwon 2 · lost 6
GPT OSS 120Bwon 3 · lost 9
GPT-4.1 Miniwon 3 · lost 9
Claude Haiku 4.5won 3 · lost 9
GPT-4.1won 3 · lost 9
Kimi K2won 3 · lost 9
GPT-6 Lunawon 3 · lost 9
Grok 4.6won 3 · lost 9
GPT-5.6 Lunawon 3 · lost 9
GPT-6 Solwon 3 · lost 9
Grok 4.5won 3 · lost 9
GPT-5.6 Terrawon 3 · lost 9
GPT-5.4won 3 · lost 9
Qwen3.8 Maxwon 3 · lost 9
GPT-5.5won 3 · lost 9
GPT-5.6 Solwon 3 · lost 9
Claude Opus 5won 3 · lost 9
Gemini 3.8 Flashwon 3 · lost 9
Claude Opus 5.5won 3 · lost 9
O4 Miniwon 3 · lost 10
Qwen3 235B A22B Instructwon 3 · lost 10
Claude Opus 4won 3 · lost 10
Qwen2 72B Instructwon 2 · lost 7
Claude 3.5 Haikuwon 2 · lost 7
MiniMax M2.7won 2 · lost 7
Gemini 3 Prowon 2 · lost 7
O1 Miniwon 2 · lost 8
Claude 3.7 Sonnetwon 2 · lost 8
GPT-5.1won 2 · lost 8
Claude Sonnet 4.6won 2 · lost 8
GPT-4 Turbowon 2 · lost 9
O3 Miniwon 2 · lost 9
GPT-5.2won 2 · lost 10
Grok 4.7won 2 · lost 10
Claude Opus 4.8won 2 · lost 10
O3won 2 · lost 11
GLM-4.5 Airwon 1 · lost 7
Gemini 2.5 Flash Litewon 1 · lost 7
O1won 1 · lost 9
Hy3won 1 · lost 9
Claude Opus 4.6won 1 · lost 9
GPT-5 Nanowon 1 · lost 10
Claude 3.5 Sonnetwon 1 · lost 10
GPT-5 Miniwon 1 · lost 11
GPT-5won 1 · lost 11
Inklingwon 1 · lost 11
Muse Spark 1.1won 1 · lost 11
Claude Opus 4.7won 1 · lost 11
Claude Sonnet 4won 1 · lost 12
Claude 3 Sonnetwon 0 · lost 9
Claude 3 Opuswon 0 · lost 9
Claude Sonnet 5won 0 · lost 12

§ 3 · Sources

Where the numbers come from

5 publications, 14 figures. Every one links to the page it was read from.

LMArena Text ↗1 measureread 2026-09-26
LMArena Text 1262
LiveCodeBench ↗1 measureread 2026-09-26
LiveCodeBench 20.2%
Kagi LLM Benchmark ↗1 measureread 2026-09-26
Kagi LLM Benchmark 34.2%
HELM Safety ↗5 measuresread 2026-09-26
HELM Safety · HarmBench 91.3%HELM Safety · SimpleSafetyTests 100%HELM Safety · Anthropic Red Team 100%HELM Safety · BBQ 62.5%HELM Safety · XSTest 85.3%
Enkrypt AI Safety Leaderboard ↗6 measuresread 2026-09-26
Enkrypt · Jailbreak risk 4.1%Enkrypt · Harmful content risk 12.8%Enkrypt · CBRN risk 7.3%Enkrypt · Toxicity risk 0.6%Enkrypt · Bias risk 87.1%Enkrypt · Insecure code risk 22.7%

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