LongCat 2.0 Thinking
Meituan's LongCat 2.0 Thinking is the reasoning-enabled variant for harder coding, tool use, multi-step reasoning, and long-context agent workflows.
- Reasoning
- Tool Calling
Added Jul 21, 2026
Model weightsPricing
Auto routing · per 1M tokens- Input
- $0.75
- Output
- $3.00
- Cache read
- $0.015
Specifications
- Context window
- 1M
- Max output
- 131.1K
- Parameters
- 1.6T / 48B
- Total / active
- Avg output (7d)
- 800 tokens
- Longer than 63% of models
Benchmarks
Benchmarks
Sourced from Artificial Analysis.
Intelligence Index
19.1
Coding Index
45.3
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
4.5%
Better than 27% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
740 Elo
Better than 32% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
873 Elo
Better than 39% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
6.4%
Better than 31% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
65.0%
Better than 56% of models compared
Reasoning
HLE
Humanity's Last Exam
33.7%
Better than 81% of models compared
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
0.0%
Better than 16% of models compared
SciCode
Python programming for scientific computing
36.3%
Better than 16% of models compared
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
78.0%
Better than 63% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
65.0%
Better than 56% of models compared
Last updated Oct 10, 2026
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