LongCat-2.0
meituan/longcat-2.0
Meituan LongCat-2.0, a reasoning model with tool calling and a 1M-token context window
Capabilities
ReasoningYes
Tool callingYes
Structured outputNo
TemperatureSupported
AttachmentNo
Open weightsNo
Limits
Context1,000,000 tokens
Max inputN/A
Max output131,072 tokens
Details
Familylongcat
Knowledge cutoffN/A
Release date2026-06-30
Last updated2026-06-30
Modalities
Inputtext
Outputtext
Benchmarks
SWE-Bench Pro
59.5
resolve rate
SWE-Bench Multilingual
77.3
resolve rate
Terminal-Bench
70.8
success rate
GPQA Diamond
88.9
accuracy
BrowseComp
79.9
accuracy
IFEval
90
accuracy
FORTE
73.2
success rate
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A