MODEL PROOF
LongCat 2.0
NO LMARENA GENERAL SCORE
No LMArena general score is attached to this listing.
- Independent LMArena score
- No LMArena general score
- Context window
- 1.05M
- Maximum output
- 262.14K
- Input modalities
- text
- Output modalities
- text
- Published input price
- $0.750 / 1M tokens
- Published output price
- $3.00 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Price from AtlasCloud: the cheapest offer that is serving, at standard delivery, with at least 90% of the reference context and at a declared precision that is not 4-bit (fp8), at its standard rate. The maker’s own precision is not known.
Cheaper right now: $0.300 in · $1.20 out per million tokens at AtlasCloud, a promotion of 60%. The price on this page is AtlasCloud’s standard rate: the ranking uses the standard rate, never a promotion.
Every price dimension · USD per million tokens
| Input | $0.750/M |
|---|---|
| Output | $3.00/M |
| Cached input | $0.015/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
1 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
| Seller | Input | Output | Precision | Uptime (1d) |
|---|---|---|---|---|
| AtlasCloudatlas-cloud/fp8 Endpoint terms
| $0.300 | $1.20 | fp8 | 99.84% |
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 1M |
|---|---|
| Max output | 262K |
| Input modes | text |
| Tool use | yes |
| Reasoning | optional |
| Open weights | Unknown |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-16 |
| Quality data | unrated |
LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, and agentic...
Questions this page answers
What does LongCat 2.0 cost?
$0.750/M in, $3.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does LongCat 2.0 have an independent quality score?
LongCat 2.0 has no LMArena general score in this catalogue. Unrated is not a score of zero.
What beats LongCat 2.0?
LongCat 2.0 has no LMArena general score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for LongCat 2.0?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean LongCat 2.0 scored zero?
Unrated is not a score of zero.
MODEL MONUMENT
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Badge
The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.
[](https://undominated.ai/models/meituan__longcat-2.0/)<a href="https://undominated.ai/models/meituan__longcat-2.0/"><img src="https://undominated.ai/badge/meituan__longcat-2.0.svg" alt="LongCat 2.0 — Undominated.ai dominance verdict" height="36"></a>Direct file: https://undominated.ai/badge/meituan__longcat-2.0.svg — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never
older than the last deploy.
