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Compare / head-to-head

GPT-4ovsLongCat 2.0

LongCat 2.0 leads 1 of 1 shared benchmark. LongCat 2.0 has the larger context window (1M tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
LongCat 2.0 leads
Cheaper per token
list price, input + output
Larger context
LongCat 2.0
1M tokens
Provider uptime (30d)
94.2446% · —
OpenAI · Meituan LongCat
GPT-4o
OpenAI · released 2024-05-13
textvision
Context
128K
Max out
16K
Input /1M
$2.5
Output /1M
$10
Cached /1M
$1.25
Scores
9 · 8 core
LongCat 2.0
Meituan LongCat · released 2026-06-30
text
Context
1M
Max out
Input /1M
Output /1M
Cached /1M
Scores
10 · 4 core
Quality

Benchmark matrix

BenchmarkGPT-4oLongCat 2.0ΔEdge
Reported by both · 1
GPQA Diamond46% 88.9% -42.9 ptLongCat 2.0
Only GPT-4o reports · 7
MMLU85.7% not reported
AIME 202511.7% matharenanot reported
AIME 202413.1% not reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)0.4% epochnot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)6.4% epochnot reported
SimpleQA Verified26% epochnot reported
SWE-bench Verified (Epoch AI run)31% epochnot reported
Only LongCat 2.0 reports · 9
BrowseCompnot reported79.9%
FORTEnot reported73.2%
IFEvalnot reported90%
IMO-AnswerBenchnot reported81.8%
RWSearchnot reported78.8%
SWE-bench Multilingualnot reported77.3%
SWE-bench Pronot reported59.5%
Terminal-Bench 2.1not reported70.8%
Writing Benchnot reported83.8%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GPT-4o minus LongCat 2.0 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGPT-4oLongCat 2.0Edge
Context window128K tokens1M tokensLongCat 2.0
Max output16K tokens
Input price / 1M$2.5
Output price / 1M$10
Cached input / 1M$1.25
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$12.5
Modalitiestext · visiontextGPT-4o
Released2024-05-132026-06-30
Cited benchmark scores910
Reliability

Provider status

All providers
More matchups

GPT-4o vs …

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Public benchmarks are a starting point. Run GPT-4o and LongCat 2.0 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.