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Mercury 2

Inception AI

Strongest in Secure code (#7 of 268), weakest in Agents (#252 of 298). Above par in 5 of 11 scopes. Among the models it meets almost everywhere, it finishes behind Claude Opus 5 and Claude Opus 5.5 and ahead of Kimi K2.6 and DeepSeek V3.2.

§ 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.

Safety49.9#177/327
Secure code65.5#7/268
Fairness55.3#64/290
Factual grounding44#84/104
Toxicity avoidance55.5#91/266
Harm refusal46.4#208/290
Jailbreak resistance37.3#224/266
Human preference51.2#185/354
Human preference51.2#185/354
Agents42.9#252/298
Knowledge work38.7#161/208

§ 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 Mercury 2, left for the other.

OLMo 7B Instructwon 8 · lost 0
Gemma 7B ITwon 8 · lost 0
SmolLM2 1.7B Instructwon 7 · lost 1
Zephyr 7B Betawon 7 · lost 1
DBRX Instructwon 7 · lost 1
Mixtral 8x7B Instructwon 7 · lost 1
Gemma 2 2B ITwon 7 · lost 1
GPT-3.5 Turbowon 7 · lost 1
Mixtral 8x22B Instructwon 7 · lost 1
Jamba 1.5 Miniwon 7 · lost 1
Llama 3.1 70B Instructwon 7 · lost 1
Magistral Mediumwon 7 · lost 1
QwQ 32Bwon 7 · lost 1
Jamba Mini 1.7won 6 · lost 1
Phi-4 Mini Instructwon 7 · lost 2
Gemma 4 E2Bwon 6 · lost 2
Magistral Small 1.2won 6 · lost 2
Grok Build 0.1won 6 · lost 2
Ling 3.0 Flash VLwon 6 · lost 2
Gemma 2B ITwon 6 · lost 2
DeepSeek LLM 67B Chatwon 6 · lost 2
Qwen1.5 14B Chatwon 6 · lost 2
Gemma 2 9B ITwon 6 · lost 2
Jamba 1.5 Largewon 6 · lost 2
Llama 3.3 70B Instructwon 8 · lost 3
DeepSeek V3won 8 · lost 3
Jamba Large 1.7won 5 · lost 2
Command R7Bwon 5 · lost 2
Llama 3.1 8B Instructwon 7 · lost 3
GPT-4.1 nanowon 7 · lost 3
Grok 4.1 Fastwon 7 · lost 3
Qwen3 8Bwon 6 · lost 3
Llama 3.2 3B Instructwon 6 · lost 3
Command R+won 6 · lost 3
Grok 3won 6 · lost 3
Grok 4won 6 · lost 3
Llama 4 Scout Instructwon 7 · lost 4
DeepSeek R1won 7 · lost 4
Gemma 4 E4Bwon 5 · lost 3
Ling 3.0 Flashwon 5 · lost 3
Kimi K2.7 Codewon 5 · lost 3
Phi-3 Mini 4K Instructwon 5 · lost 3
Starling LM 7B Betawon 5 · lost 3
Gemini 1.5 Flashwon 5 · lost 3
O1 Miniwon 5 · lost 3
GPT-4won 6 · lost 4
Gemma 3 4B ITwon 6 · lost 4
MiMo V2.6 Flashwon 6 · lost 4
Qwen3.7 Maxwon 6 · lost 4
GLM-5.2won 6 · lost 4
Gemini 3.5 Flashwon 6 · lost 4
Gemini 3.6 Flashwon 6 · lost 4
GLM-4.5won 4 · lost 3
Llama 3.2 1B Instructwon 5 · lost 4
Amazon Nova Litewon 5 · lost 4
Qwen3 30B A3B Instructwon 5 · lost 4
MiniMax M3won 5 · lost 4
Gemma 3 12B ITwon 6 · lost 5
DeepSeek V3.2won 6 · lost 5
Kimi K2.6won 6 · lost 5
Gemma 4 12Bwon 4 · lost 4
Llama 2 7B Chatwon 4 · lost 4
Llama 2 13B Chatwon 4 · lost 4
Llama 2 70B Chatwon 4 · lost 4
Llama 3.1 Tulu 3 8Bwon 4 · lost 4
Llama 3 8B Instructwon 4 · lost 4
Claude 3 Haikuwon 4 · lost 4
Qwen2 72B Instructwon 4 · lost 4
Llama 3 70B Instructwon 4 · lost 4
Claude 3 Sonnetwon 4 · lost 4
Qwen Maxwon 4 · lost 4
GPT-4 Turbowon 4 · lost 4
Gemini 1.5 Prowon 4 · lost 4
Gemini 2.0 Flash-Litewon 4 · lost 4
Amazon Nova Microwon 5 · lost 5
Amazon Nova Prowon 5 · lost 5
GPT-4o miniwon 5 · lost 5
GPT OSS 20Bwon 5 · lost 5
Command Awon 5 · lost 5
O3 Miniwon 5 · lost 5
Mistral Large 4won 5 · lost 5
MiMo V2.5 Prowon 5 · lost 5
GPT-4owon 5 · lost 6
Gemma 3 27B ITwon 5 · lost 6
GLM-4.6won 5 · lost 6
Kimi K2.5won 5 · lost 6
Gemma 4 31Bwon 5 · lost 6
Aya Expanse 8Bwon 4 · lost 5
Aya Expanse 32Bwon 4 · lost 5
Granite 4.0 H Smallwon 4 · lost 5
DeepSeek V3.1won 4 · lost 5
Phi 4won 4 · lost 6
O4 Miniwon 4 · lost 6
Kimi K2won 4 · lost 6
DeepSeek V4 Flashwon 4 · lost 6
Grok 4.3won 4 · lost 6
Gemma 2 27B ITwon 3 · lost 5
Qwen2.5 72B Instructwon 3 · lost 5
Claude 3 Opuswon 3 · lost 5
Gemini 2.0 Flashwon 3 · lost 5
O1won 3 · lost 5
GPT-5.6 Solwon 4 · lost 7
GPT-5 nanowon 3 · lost 6
O3won 3 · lost 6
GLM-5.3 Flashwon 3 · lost 6
Claude 3.5 Haikuwon 3 · lost 7
GPT-4.1 miniwon 3 · lost 7
Gemini 2.5 Flashwon 3 · lost 7
GPT-4.1won 3 · lost 7
GPT-5.6 Lunawon 3 · lost 7
GLM-5.1won 3 · lost 7
MiMo V2.6 Prowon 3 · lost 7
Qwen3.8 Maxwon 3 · lost 7
Claude Opus 4.6won 2 · lost 5
GPT-5 miniwon 3 · lost 8
GPT-5won 3 · lost 8
Gemma 4 26B A4Bwon 3 · lost 8
Gemini 2.5 Prowon 3 · lost 8
GPT-6 Solwon 3 · lost 8
DeepSeek V4 Prowon 3 · lost 8
GPT-5.4won 3 · lost 8
Claude 3.7 Sonnetwon 2 · lost 7
Qwen3.5 27Bwon 2 · lost 7
Claude Sonnet 4.6won 2 · lost 7
GPT OSS 120Bwon 2 · lost 8
GPT-6 Lunawon 2 · lost 8
Qwen3.5 397B A17Bwon 2 · lost 8
Inklingwon 2 · lost 8
Hy3won 2 · lost 8
GPT-5.6 Terrawon 2 · lost 8
Muse Spark 1.1won 2 · lost 8
Gemini 3.8 Flashwon 2 · lost 8
Qwen3.5 35B A3Bwon 2 · lost 9
Qwen3.5 122B A10Bwon 2 · lost 9
GPT-5.1won 2 · lost 9
GPT-5.5won 2 · lost 9
Claude Opus 4.7won 2 · lost 9
Gemini 2.5 Flash-Litewon 1 · lost 6
Gemini 3 Prowon 1 · lost 6
MiniMax M2won 1 · lost 7
Claude 3.5 Sonnetwon 1 · lost 7
Claude Opus 4won 1 · lost 8
GPT-5.2won 1 · lost 9
Grok 4.7won 1 · lost 9
Grok 4.6won 1 · lost 9
Claude Sonnet 5won 1 · lost 9
Grok 4.5won 1 · lost 9
Claude Opus 4.8won 1 · lost 9
Claude Sonnet 4won 1 · lost 10
Claude Haiku 4.5won 1 · lost 10
MiniMax M2.7won 1 · lost 10
Claude Sonnet 4.5won 1 · lost 10
Claude Opus 5.5won 1 · lost 10
Claude Opus 5won 0 · lost 10

§ 3 · Sources

Where the numbers come from

5 publications, 10 figures. Every one links to the page it was read from.

LMArena Text ↗1 measureread 2026-11-11
LMArena Text 1343
GDPval-AA ↗1 measureread 2026-11-11
GDPval-AA 502
AA-Briefcase ↗1 measureread 2026-11-11
AA-Briefcase 266
Enkrypt AI Safety Leaderboard ↗6 measuresread 2026-11-11
Enkrypt · Jailbreak risk 23.5%Enkrypt · Harmful content risk 1.1%Enkrypt · CBRN risk 47.3%Enkrypt · Toxicity risk 2.4%Enkrypt · Bias risk 69.5%Enkrypt · Insecure code risk 1.3%
Vectara · Factual consistency 87.7%

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