LongCat 2.0

meituan/longcat-2.0

trillion-parameter agentic coding with 1M context.

cmd --model meituan/longcat-2.0
Intelligence index
19.7
Output speed
not yet scored
Input
$0.30 /M
Output
$1.20 /M
Cache read
$0.006 /M
Agent-loop cost
$0.09 /M in
Context window
1.05M tokens
Released
June 29, 2026
Modalities

vs. the lineup

LongCat 2.0 beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.

pin a rival:
ModelIntelligenceCodingSpeedInput $/MOutput $/MBlended $/MContext
Muse Spark 1.3 Contributor48.275.8418.4$0.10$0.20$0.131.05M
Muse Spark 1.348.275.8418.4$1.25$4.25$21.05M
Gemini 3.5 Flash Lite22.749.3345$0.30$2.50$0.851M
MiMo V2.522.356.846.2$0.14$0.28$0.181M
LongCat 2.019.745.3$0.30$1.20$0.521.05M
Step 3.7 Flash19.539.6125.7$0.20$1.15$0.44256K
DeepSeek V4 Pro (latest)pinned36.368.865.3$0.66$1.98$0.991M
DeepSeek V4 Flash (latest)pinned3569.1236.4$0.15$0.60$0.261M

coding performance

The Intelligence Index and its sub-scores, ranked against every scored model in the catalog. A metric that has not been measured for LongCat 2.0 has been left empty.

Coding Index
45.3
#51 of 53 scored
Terminal-Bench
50.2
#50 of 53 scored
Intelligence Index
19.7
#56 of 60 scored
Long-context reasoning
65
reasoning across a long context
SciCode
36.3
scientific coding
GPQA Diamond
78
graduate-level QA

usage calculator

How far a month of credits goes on LongCat 2.0.

Input tokensfresh prompt
800
Output tokensmodel reply
180
Cache read tokensre-read context
50K
cost / request $0.0008 · in $0.30 · out $1.20 · cache $0.006 per M
fresh input 32%output 29%cache reads 40%
Requests / 30 days
13K
$10 credits ÷ $0.0008 per request
~2.6K quick fixes~529 bug fixes~88 feature PRs

what real work costs

Real coding tasks priced end to end on LongCat 2.0, from a quick lookup to a full-repo agent run.

One agent task
$0.03
180K in at 75% cache hit, 12K out
What you pay
$0.15 /M
all-in across every token that task touched
Sticker input
$0.30 /M
cache reads bill at $0.006 /M instead
TaskTokens in · outLongCat 2.0Muse Spark 1.3 ContributorClaude Haiku 4.5
Quick lookup / one-liner8K · 1K$0.0015$0.0003$0.0065
Review a 500-line PR60K · 4K$0.01$0.0027$0.04
Fix a bug (agent loop)180K · 12K$0.03$0.0072$0.12
Refactor a module320K · 20K$0.05$0.01$0.21
Full-repo agent run900K · 45K$0.12$0.03$0.49

frequently asked

How much does LongCat 2.0 cost?
$0.30/M input and $1.20/M output, cache reads $0.006/M. In an agent loop most input is cache-read, so the effective input rate is about $0.09/M.
Which plan do I need?
Available on Go and above.
How do I switch to it?
Run cmd --model meituan/longcat-2.0, or type /model in a session and pick it. You can switch mid-session without losing context.

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Benchmarks from Artificial Analysis (v4.3)commandcode.ai/models/longcat-2-0