Meituan

LongCat-2.0

Meituan LongCat-2.0, a reasoning model with tool calling and a 1M-token context window

meituan/longcat-2.0

Context

1M

Output

131.1K

Released

2026-06-30

Knowledge cutoff

—

Types

InputText
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

—

Attachments

—

Open weights

—

Provider pricing

OpenRouter
InText
OutText
Price
$0.30 / $1.20
Context
1M
Status
Stable
Kilo Gateway
InText
OutText
Price
$0.75 / $3.00
Context
1M
Status
Stable

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

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