Explore LongCat 2.5
LongCat 2.5 targets long-running agent and multimodal tasks. Reviews distinguish the release from LongCat 2.5 Preview. Availability in Tabbit depends on your account's live model picker.
Use in Tabbit LongCat 2.5
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Configure LongCat-2.5 in Claude Code
LongCat officially provides a Claude Code configuration that uses LongCat-2.5 through an Anthropic-compatible API.
Configure LongCat-2.5 in Codex
LongCat officially provides a configuration for using LongCat-2.5 in Codex through the Responses API. The example uses the high reasoning level.
Configure LongCat-2.5 in OpenCode
OpenCode includes a built-in LongCat provider. After authenticating with an API key, you can select LongCat-2.5; a configuration file can also be used to control thinking mode.
Configure LongCat-2.5 in Hermes Agent
Hermes Agent's custom provider configuration lets you connect to LongCat-2.5 through LongCat's OpenAI-compatible API.
Configure LongCat-2.5 in Cline
LongCat officially provides configuration instructions for using LongCat-2.5 through an OpenAI-compatible API in the Cline CLI and VS Code extension.
Configure LongCat-2.5 in OpenClaw
LongCat's official documentation lists OpenClaw as supporting LongCat-2.5 and provides configuration and verification steps for the OpenAI-compatible API.
Reviews and field notes
LongCat’s Official Release and Benchmarks: Long-Horizon Agents, Coding, and Vision Tasks
LongCat reports that LongCat-2.5 outperformed LongCat-2.0 in its evaluations: 88.4 versus 70.8 on Terminal Bench v2.1, and 91.9 versus 79.9 on BrowseComp. These are vendor-reported results and do not replace independent retesting.
A Reddit User Tests LongCat 2.5 Preview on C# Code Analysis
The author says LongCat 2.5 Preview repeatedly looped while analyzing five C classes in OpenCode and still had not completed the request after about 20 minutes. This was one personal experience, without complete input or repeated tests.
Reddit: LongCat 2.5 Preview Compared with Two Other Models on TB 2.1
The author reports that LongCat 2.5 Preview was run three times on each of 89 TB 2.1 tasks, achieving a 48.7% Pass@1 rate and passing 64.0% of tasks at least once across three runs. This was an independent comparison with incomplete configuration details and r.
DEV: Real-Project Experience with LongCat 2.5 Preview and Space Bunny Alpha
The author says that across several of their own development projects, LongCat 2.5 Preview outperformed Space Bunny Alpha in areas such as context understanding, tool use, and handling blockers. This is a subjective account, and the article provides no quantif.
AI Coding Daily: LongCat-2.5-Preview Scores 44.65 in OpenCode Coding Tests
As of the collection date, the LongCat-2.5-Preview and OpenCode combination scored 44.65/70 on the site's coding leaderboard, ranking 44th. This is a snapshot of a specific task and tool combination.
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Explore LongCat 2.5
Explore LongCat 2.5 documentation, configurations and evaluations, with original sources, test conditions and limitations.