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Every graded pair, side by side: per-suite grades, capability, task time, approx. task cost, and each agent's plan cost. Weighing the plans instead? Compare subscriptions.

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Include previous versions

Browse the matrix

Each cell reads row grade / column grade and links to that pair's full head-to-head page. Rows and columns are in leaderboard order, and the board scrolls sideways when it is wider than the screen.

	Claude Fable 5.1	GPT-6.1 Sol	Grok 4.7	GPT-6 Astra	Claude Sonnet 5.5	Gemini 3.8 Flash	Kimi K3 256K	GPT-6 Luna	GPT-5.6 Terra	Composer 2.5	Gemini 3.1 Pro	Claude Haiku 4.5
Claude Opus 5.5B-	B-/B-	B-/C	B-/C	B-/C	B-/C-	B-/C-	B-/D+	B-/D	B-/D	B-/D	B-/F	B-/F
Claude Fable 5.1B-		B-/C	B-/C	B-/C	B-/C-	B-/C-	B-/D+	B-/D	B-/D	B-/D	B-/F	B-/F
GPT-6.1 SolC			C/C	C/C	C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F
Grok 4.7C				C/C	C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F
GPT-6 AstraC					C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F
Claude Sonnet 5.5C-						C-/C-	C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F
Gemini 3.8 FlashC-							C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F
Kimi K3 256KD+								D+/D	D+/D	D+/D	D+/F	D+/F
GPT-6 LunaD									D/D	D/D	D/F	D/F
GPT-5.6 TerraD										D/D	D/F	D/F
Composer 2.5D											D/F	D/F
Gemini 3.1 ProF												F/F
Claude Haiku 4.5F

Show previous versions (10)

These agents ran a model version that has since been replaced. Their last published overall grade still stands, and every comparison page they appear in still works - but they are no longer graded week to week, so their figures age.

	Claude Opus 5.5	Claude Fable 5.1	GPT-6.1 Sol	Grok 4.7	GPT-6 Astra	Claude Sonnet 5.5	Gemini 3.8 Flash	Kimi K3 256K	GPT-6 Luna	GPT-5.6 Terra	Composer 2.5	Gemini 3.1 Pro	Claude Haiku 4.5	Claude Fable 5	Claude Opus 5	Claude Sonnet 5	Gemini 3.6 Flash	Gemini 3.7 Flash	GPT-5.6 Luna	GPT-5.6 Sol	GPT-6 Sol	Grok 4.5	Grok 4.6
Claude Fable 5CClaude Fable 5 was superseded by Claude Fable 5.1.	C/B-	C/B-	C/C	C/C	C/C	C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F		C/C	C/D	C/C	C/D+	C/D	C/C-	C/C-	C/C-	C/C-
Claude Opus 5CClaude Opus 5 was superseded by Claude Opus 5.5.	C/B-	C/B-	C/C	C/C	C/C	C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F	C/C		C/D	C/C	C/D+	C/D	C/C-	C/C-	C/C-	C/C-
Claude Sonnet 5DClaude Sonnet 5 is no longer on the leaderboard.	D/B-	D/B-	D/C	D/C	D/C	D/C-	D/C-	D/D+	D/D	D/D	D/D	D/F	D/F	D/C	D/C		D/C	D/D+	D/D	D/C-	D/C-	D/C-	D/C-
Gemini 3.6 FlashCGemini 3.6 Flash was superseded by Gemini 3.8 Flash.	C/B-	C/B-	C/C	C/C	C/C	C/C-	C/C-	C/D+	C/D	C/D	C/D	C/F	C/F	C/C	C/C	C/D		C/D+	C/D	C/C-	C/C-	C/C-	C/C-
Gemini 3.7 FlashD+Gemini 3.7 Flash was superseded by Gemini 3.8 Flash.	D+/B-	D+/B-	D+/C	D+/C	D+/C	D+/C-	D+/C-	D+/D+	D+/D	D+/D	D+/D	D+/F	D+/F	D+/C	D+/C	D+/D	D+/C		D+/D	D+/C-	D+/C-	D+/C-	D+/C-
GPT-5.6 LunaDGPT-5.6 Luna was superseded by GPT-6 Luna.	D/B-	D/B-	D/C	D/C	D/C	D/C-	D/C-	D/D+	D/D	D/D	D/D	D/F	D/F	D/C	D/C	D/D	D/C	D/D+		D/C-	D/C-	D/C-	D/C-
GPT-5.6 SolC-GPT-5.6 Sol was superseded by GPT-6.1 Sol.	C-/B-	C-/B-	C-/C	C-/C	C-/C	C-/C-	C-/C-	C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F	C-/C	C-/C	C-/D	C-/C	C-/D+	C-/D		C-/C-	C-/C-	C-/C-
GPT-6 SolC-GPT-6 Sol was superseded by GPT-6.1 Sol.	C-/B-	C-/B-	C-/C	C-/C	C-/C	C-/C-	C-/C-	C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F	C-/C	C-/C	C-/D	C-/C	C-/D+	C-/D	C-/C-		C-/C-	C-/C-
Grok 4.5C-Grok 4.5 was superseded by Grok 4.7.	C-/B-	C-/B-	C-/C	C-/C	C-/C	C-/C-	C-/C-	C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F	C-/C	C-/C	C-/D	C-/C	C-/D+	C-/D	C-/C-	C-/C-		C-/C-
Grok 4.6C-Grok 4.6 was superseded by Grok 4.7.	C-/B-	C-/B-	C-/C	C-/C	C-/C	C-/C-	C-/C-	C-/D+	C-/D	C-/D	C-/D	C-/F	C-/F	C-/C	C-/C	C-/D	C-/C	C-/D+	C-/D	C-/C-	C-/C-	C-/C-

Popular comparisons

The pairs readers search for: each provider's current flagship against the others, models on the same-priced plans, and the named matchups. Every other pair is in the archive below.

Claude Fable 5.1 vs GPT-6 Astra

B-vsC

claude-code vs codex-cli

Claude Fable 5.1 vs Kimi K3 256K

B-vsD+

claude-code vs kimi-cli

Claude Opus 5.5 vs Grok 4.7

B-vsC

claude-code vs grok-cli

Gemini 3.8 Flash vs Claude Opus 5.5

C-vsB-

antigravity-cli vs claude-code

Claude Fable 5.1 vs Claude Haiku 4.5

B-vsF

Both on claude-code

Claude Fable 5.1 vs Claude Opus 5.5

B-vsB-

Both on claude-code

Claude Fable 5.1 vs Claude Sonnet 5.5

B-vsC-

Both on claude-code

Claude Fable 5.1 vs Grok 4.7

B-vsC

claude-code vs grok-cli

Claude Haiku 4.5 vs Claude Opus 5.5

FvsB-

Both on claude-code

Claude Opus 5.5 vs Claude Sonnet 5.5

B-vsC-

Both on claude-code

Claude Opus 5.5 vs GPT-6.1 Sol

B-vsC

claude-code vs codex-cli

Claude Opus 5.5 vs Composer 2.5

B-vsD

claude-code vs cursor-cli

Claude Opus 5.5 vs Kimi K3 256K

B-vsD+

claude-code vs kimi-cli

Gemini 3.1 Pro vs GPT-6.1 Sol

FvsC

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs GPT-6 Astra

FvsC

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs GPT-6.1 Sol

C-vsC

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs GPT-6 Astra

C-vsC

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs Grok 4.7

C-vsC

antigravity-cli vs grok-cli

Claude Haiku 4.5 vs Grok 4.7

FvsC

claude-code vs grok-cli

Claude Sonnet 5.5 vs Grok 4.7

C-vsC

claude-code vs grok-cli

GPT-5.6 Terra vs GPT-6.1 Sol

DvsC

Both on codex-cli

GPT-5.6 Terra vs GPT-6 Astra

DvsC

Both on codex-cli

GPT-6.1 Sol vs GPT-6 Astra

CvsC

Both on codex-cli

GPT-6.1 Sol vs GPT-6 Luna

CvsD

Both on codex-cli

GPT-6.1 Sol vs Composer 2.5

CvsD

codex-cli vs cursor-cli

GPT-6.1 Sol vs Grok 4.7

CvsC

codex-cli vs grok-cli

GPT-6.1 Sol vs Kimi K3 256K

CvsD+

codex-cli vs kimi-cli

GPT-6 Astra vs GPT-6 Luna

CvsD

Both on codex-cli

GPT-6 Astra vs Composer 2.5

CvsD

codex-cli vs cursor-cli

GPT-6 Astra vs Kimi K3 256K

CvsD+

codex-cli vs kimi-cli

Composer 2.5 vs Grok 4.7

DvsC

cursor-cli vs grok-cli

Grok 4.7 vs Kimi K3 256K

CvsD+

grok-cli vs kimi-cli

Gemini 3.1 Pro vs Gemini 3.8 Flash

FvsC-

Both on antigravity-cli

Gemini 3.8 Flash vs GPT-5.6 Terra

C-vsD

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs GPT-6 Luna

C-vsD

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs Composer 2.5

C-vsD

antigravity-cli vs cursor-cli

Gemini 3.8 Flash vs Kimi K3 256K

C-vsD+

antigravity-cli vs kimi-cli

Claude Haiku 4.5 vs Claude Sonnet 5.5

FvsC-

Both on claude-code

Gemini 3.1 Pro vs Kimi K3 256K

FvsD+

antigravity-cli vs kimi-cli

GPT-5.6 Terra vs Kimi K3 256K

DvsD+

codex-cli vs kimi-cli

GPT-6 Luna vs Kimi K3 256K

DvsD+

codex-cli vs kimi-cli

Composer 2.5 vs Kimi K3 256K

DvsD+

cursor-cli vs kimi-cli

Gemini 3.1 Pro vs GPT-5.6 Terra

FvsD

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs GPT-6 Luna

FvsD

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs Composer 2.5

FvsD

antigravity-cli vs cursor-cli

GPT-5.6 Terra vs GPT-6 Luna

DvsD

Both on codex-cli

GPT-5.6 Terra vs Composer 2.5

DvsD

codex-cli vs cursor-cli

GPT-6 Luna vs Composer 2.5

DvsD

codex-cli vs cursor-cli

Browse all 78 pair cards

AgentHarnessKindSort

Claude Fable 5.1 vs Claude Haiku 4.5

B-vsF

Both on claude-code

Claude Fable 5.1 vs Claude Opus 5.5

B-vsB-

Both on claude-code

Claude Fable 5.1 vs Claude Sonnet 5.5

B-vsC-

Both on claude-code

Claude Fable 5.1 vs Composer 2.5

B-vsD

claude-code vs cursor-cli

Claude Fable 5.1 vs GPT-5.6 Terra

B-vsD

claude-code vs codex-cli

Claude Fable 5.1 vs GPT-6 Astra

B-vsC

claude-code vs codex-cli

Claude Fable 5.1 vs GPT-6 Luna

B-vsD

claude-code vs codex-cli

Claude Fable 5.1 vs GPT-6.1 Sol

B-vsC

claude-code vs codex-cli

Claude Fable 5.1 vs Grok 4.7

B-vsC

claude-code vs grok-cli

Claude Fable 5.1 vs Kimi K3 256K

B-vsD+

claude-code vs kimi-cli

Claude Haiku 4.5 vs Claude Opus 5.5

FvsB-

Both on claude-code

Claude Opus 5.5 vs Claude Sonnet 5.5

B-vsC-

Both on claude-code

Claude Opus 5.5 vs Composer 2.5

B-vsD

claude-code vs cursor-cli

Claude Opus 5.5 vs GPT-5.6 Terra

B-vsD

claude-code vs codex-cli

Claude Opus 5.5 vs GPT-6 Astra

B-vsC

claude-code vs codex-cli

Claude Opus 5.5 vs GPT-6 Luna

B-vsD

claude-code vs codex-cli

Claude Opus 5.5 vs GPT-6.1 Sol

B-vsC

claude-code vs codex-cli

Claude Opus 5.5 vs Grok 4.7

B-vsC

claude-code vs grok-cli

Claude Opus 5.5 vs Kimi K3 256K

B-vsD+

claude-code vs kimi-cli

Gemini 3.1 Pro vs Claude Fable 5.1

FvsB-

antigravity-cli vs claude-code

Gemini 3.1 Pro vs Claude Opus 5.5

FvsB-

antigravity-cli vs claude-code

Gemini 3.8 Flash vs Claude Fable 5.1

C-vsB-

antigravity-cli vs claude-code

Gemini 3.8 Flash vs Claude Opus 5.5

C-vsB-

antigravity-cli vs claude-code

Claude Haiku 4.5 vs GPT-6 Astra

FvsC

claude-code vs codex-cli

Claude Haiku 4.5 vs GPT-6.1 Sol

FvsC

claude-code vs codex-cli

Claude Haiku 4.5 vs Grok 4.7

FvsC

claude-code vs grok-cli

Claude Sonnet 5.5 vs GPT-6 Astra

C-vsC

claude-code vs codex-cli

Claude Sonnet 5.5 vs GPT-6.1 Sol

C-vsC

claude-code vs codex-cli

Claude Sonnet 5.5 vs Grok 4.7

C-vsC

claude-code vs grok-cli

Composer 2.5 vs Grok 4.7

DvsC

cursor-cli vs grok-cli

Gemini 3.1 Pro vs GPT-6 Astra

FvsC

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs GPT-6.1 Sol

FvsC

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs Grok 4.7

FvsC

antigravity-cli vs grok-cli

Gemini 3.8 Flash vs GPT-6 Astra

C-vsC

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs GPT-6.1 Sol

C-vsC

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs Grok 4.7

C-vsC

antigravity-cli vs grok-cli

GPT-5.6 Terra vs GPT-6 Astra

DvsC

Both on codex-cli

GPT-5.6 Terra vs GPT-6.1 Sol

DvsC

Both on codex-cli

GPT-5.6 Terra vs Grok 4.7

DvsC

codex-cli vs grok-cli

GPT-6 Astra vs Composer 2.5

CvsD

codex-cli vs cursor-cli

GPT-6 Astra vs GPT-6 Luna

CvsD

Both on codex-cli

GPT-6 Astra vs Grok 4.7

CvsC

codex-cli vs grok-cli

GPT-6 Astra vs Kimi K3 256K

CvsD+

codex-cli vs kimi-cli

GPT-6 Luna vs Grok 4.7

DvsC

codex-cli vs grok-cli

GPT-6.1 Sol vs Composer 2.5

CvsD

codex-cli vs cursor-cli

GPT-6.1 Sol vs GPT-6 Astra

CvsC

Both on codex-cli

GPT-6.1 Sol vs GPT-6 Luna

CvsD

Both on codex-cli

GPT-6.1 Sol vs Grok 4.7

CvsC

codex-cli vs grok-cli

GPT-6.1 Sol vs Kimi K3 256K

CvsD+

codex-cli vs kimi-cli

Grok 4.7 vs Kimi K3 256K

CvsD+

grok-cli vs kimi-cli

Claude Haiku 4.5 vs Claude Sonnet 5.5

FvsC-

Both on claude-code

Claude Sonnet 5.5 vs Composer 2.5

C-vsD

claude-code vs cursor-cli

Claude Sonnet 5.5 vs GPT-5.6 Terra

C-vsD

claude-code vs codex-cli

Claude Sonnet 5.5 vs GPT-6 Luna

C-vsD

claude-code vs codex-cli

Claude Sonnet 5.5 vs Kimi K3 256K

C-vsD+

claude-code vs kimi-cli

Gemini 3.1 Pro vs Claude Sonnet 5.5

FvsC-

antigravity-cli vs claude-code

Gemini 3.1 Pro vs Gemini 3.8 Flash

FvsC-

Both on antigravity-cli

Gemini 3.8 Flash vs Claude Haiku 4.5

C-vsF

antigravity-cli vs claude-code

Gemini 3.8 Flash vs Claude Sonnet 5.5

C-vsC-

antigravity-cli vs claude-code

Gemini 3.8 Flash vs Composer 2.5

C-vsD

antigravity-cli vs cursor-cli

Gemini 3.8 Flash vs GPT-5.6 Terra

C-vsD

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs GPT-6 Luna

C-vsD

antigravity-cli vs codex-cli

Gemini 3.8 Flash vs Kimi K3 256K

C-vsD+

antigravity-cli vs kimi-cli

Claude Haiku 4.5 vs Kimi K3 256K

FvsD+

claude-code vs kimi-cli

Composer 2.5 vs Kimi K3 256K

DvsD+

cursor-cli vs kimi-cli

Gemini 3.1 Pro vs Kimi K3 256K

FvsD+

antigravity-cli vs kimi-cli

GPT-5.6 Terra vs Kimi K3 256K

DvsD+

codex-cli vs kimi-cli

GPT-6 Luna vs Kimi K3 256K

DvsD+

codex-cli vs kimi-cli

Claude Haiku 4.5 vs Composer 2.5

FvsD

claude-code vs cursor-cli

Claude Haiku 4.5 vs GPT-5.6 Terra

FvsD

claude-code vs codex-cli

Claude Haiku 4.5 vs GPT-6 Luna

FvsD

claude-code vs codex-cli

Gemini 3.1 Pro vs Composer 2.5

FvsD

antigravity-cli vs cursor-cli

Gemini 3.1 Pro vs GPT-5.6 Terra

FvsD

antigravity-cli vs codex-cli

Gemini 3.1 Pro vs GPT-6 Luna

FvsD

antigravity-cli vs codex-cli

GPT-5.6 Terra vs Composer 2.5

DvsD

codex-cli vs cursor-cli

GPT-5.6 Terra vs GPT-6 Luna

DvsD

Both on codex-cli

GPT-6 Luna vs Composer 2.5

DvsD

codex-cli vs cursor-cli

Gemini 3.1 Pro vs Claude Haiku 4.5

FvsF

antigravity-cli vs claude-code