Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-4 Turbo
25
GPT-5.4
89
Verified leaderboard positions: GPT-4 Turbo unranked · GPT-5.4 #16
Benchmark data for GPT-4 Turbo and GPT-5.4 is coming soon on BenchLM.
GPT-4 Turbo
GPT-5.4
$10 / $30
$2.5 / $15
30 t/s
74 t/s
2.84s
151.79s
128K
1.05M
Benchmark data for GPT-4 Turbo and GPT-5.4 is coming soon on BenchLM.
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
GPT-4 Turbo is priced at $10.00 input / $30.00 output per 1M tokens, versus $2.50 input / $15.00 output per 1M tokens for GPT-5.4. GPT-5.4 has the larger context window at 1.05M, compared with 128K for GPT-4 Turbo.
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
GPT-4 Turbo: $10.00 input / $30.00 output per 1M tokens GPT-5.4: $2.50 input / $15.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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