Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
DeepSeek V4 Pro (High)
83
GPT-5.3 Instant
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Verified leaderboard positions: DeepSeek V4 Pro (High) #6 · GPT-5.3 Instant unranked
Benchmark data for DeepSeek V4 Pro (High) and GPT-5.3 Instant is coming soon on BenchLM.
DeepSeek V4 Pro (High)
GPT-5.3 Instant
$1.74 / $3.48
$1.75 / $14
N/A
N/A
N/A
N/A
1M
400K
Benchmark data for DeepSeek V4 Pro (High) and GPT-5.3 Instant is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GPT-5.3 Instant yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
GPT-5.3 Instant is priced at $1.75 input / $14.00 output per 1M tokens, versus $1.74 input / $3.48 output per 1M tokens for DeepSeek V4 Pro (High). DeepSeek V4 Pro (High) has the larger context window at 1M, compared with 400K for GPT-5.3 Instant.
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.
DeepSeek V4 Pro (High): $1.74 input / $3.48 output per 1M tokens GPT-5.3 Instant: $1.75 input / $14.00 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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