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Model comparison

LongCat-2.0 vs o3-pro

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.
N/A
No comparison
o3-pro
OpenAI
55/100
0 category wins0 category wins

Evidence parity. LongCat-2.0 and o3-pro share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to LongCat-2.0; 2 to o3-pro.

Updated July 14, 2026
Shared results
0
LongCat-2.0 only
0
o3-pro only
2
Comparable categories
0 / 8

Benchmark data for LongCat-2.0 and o3-pro is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM does not have sourced benchmark coverage for LongCat-2.0 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

o3-pro is priced at $20.00 input / $80.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for LongCat-2.0. LongCat-2.0 has the larger context window at 1M, compared with 200K for o3-pro.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricLongCat-2.0o3-proComparison
Input / output priceUSD per 1M tokensLongCat-2.0$0 input / $0 outputo3-pro$20 input / $80 outputLongCat-2.0 has the lower combined listed price.
Generation speedtokens per secondLongCat-2.0Not availableo3-pro27 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenLongCat-2.0Not availableo3-pro84.93 sA complete latency comparison is not available.
Context windowmaximum listed tokensLongCat-2.01Mo3-pro200KLongCat-2.0 lists the larger context window.

Benchmark Deep Dive

Knowledge
BenchmarkLongCat-2.0o3-proResult
Artificial Analysis Intelligence IndexSource —32.5%Not comparable
AA-GPQA DiamondSource —84.5%Not comparable
Frequently Asked Questions (3)

Can I compare LongCat-2.0 and o3-pro on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “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.

What data is available for LongCat-2.0 and o3-pro today?

LongCat-2.0: $0.00 input / $0.00 output per 1M tokens o3-pro: $20.00 input / $80.00 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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Last updated: July 14, 2026

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