LongCat
LongCat-2.0
LongCat-2.0 is a LongCat model with Not verified context, Not verified in / Not verified out per million tokens, last verified October 2, 2026. Open weights: not verified. Public-board scores are linked to the publisher; vendor-only figures stay in the watch-out, not on the board.
LongCat's hosted agentic text model with native tool calling and multi-step reasoning.
Recorded profile verification October 2, 2026Individual provider fields may change
| Specification | LongCat-2.0 |
|---|---|
| Provider | LongCat |
| Tier | Balanced |
| Context window | Not verifiedUnverified |
| Max output | Not verifiedUnverified |
| Input / 1M tokens | Not verifiedUnverified |
| Output / 1M tokens | Not verifiedUnverified |
| Weights | Not verifiedUnverified |
| Parameters | Trillion-parameter scale (vendor description; exact total and active counts unverified) |
| Reasoning levels | Not verifiedUnverified |
| Modalities | text |
| API model id | LongCat-2.0 |
| Released | June 30, 2026 |
Pricing tiers: Current direct pay-as-you-go pricing page lists only LongCat-2.5-Preview. LongCat-2.0's current token price and cache rate are not verified and do not inherit 2.5 prices. Host subscription/free-route entitlements are separate.
Best for
- Hosted agents
- Coding
- Long-context workflows
Watch out
History
LongCat-2.0 timeline
Release and status events for this model that passed two-source verification — dated, sourced, and linked.
- LongCat-2.0ReleaseJune 30, 2026
LongCat's official API changelog announces LongCat-2.0 and billing availability.
LongCat official API changelog
Source receipts
Catalog figures for this model were checked against the following sources.
- Official dated release and service changes (accessed 2026-10-02)
- First-party model and API documentation (accessed 2026-10-02)
- Current direct limited-time token prices (accessed 2026-10-02)
Common questions
LongCat-2.0
Answered from the verified figures on this page rather than general guidance.