Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Composer 2
73
Grok 4.3
74
Pick Grok 4.3 if you want the stronger benchmark profile. Composer 2 only becomes the better choice if coding is the priority.
Coding
+10.7 difference
Composer 2
Grok 4.3
$0.5 / $2.5
$1.25 / $2.5
N/A
209 t/s
N/A
12.36s
200K
1M
Pick Grok 4.3 if you want the stronger benchmark profile. Composer 2 only becomes the better choice if coding is the priority.
Grok 4.3 finishes one point ahead on BenchLM's provisional leaderboard, 74 to 73. That is enough to call, but not enough to treat as a blowout. This matchup comes down to a few meaningful edges rather than one model dominating the board.
Grok 4.3 gives you the larger context window at 1M, compared with 200K for Composer 2.
Grok 4.3 is ahead on BenchLM's provisional leaderboard, 74 to 73.
Composer 2 has the edge for coding in this comparison, averaging 58 versus 47.3. Grok 4.3 stays close enough that the answer can still flip depending on your workload.
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