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LongCat-2.5 API: Price, Specs and How to Call Meituan's New Model (2026)

Short answer

TeamoRouter hasn't launched LongCat-2.5. If you want a Chinese model for coding and agent work with a TeamoRouter key today, use one of these:

  • kimi-k3.1-pro: Moonshot AI Kimi K3.1 Pro (model page)

  • deepseek-v4-pro: DeepSeek V4 Pro (model page)

  • qwen3.8-max: Alibaba Qwen3.8 Max (model page)

  • claude-sonnet-5-5, if you'd rather use Claude for the same agent work (model page)

About LongCat-2.5 itself: Meituan released it on November 2, 2026 as a native multimodal model for long-horizon agent tasks. Meituan's tech team says it has 1.6 trillion total parameters with about 48 billion active per token, and builds on LongCat-2.0 with stronger visual understanding and agentic coding (Jiemian). On the LongCat API Platform the model name is LongCat-2.5, the context window is 1M tokens, and the limited-time price is $0.30 per million input tokens, $0.006 cached input and $1.20 output.

New accounts start with a $0 balance — top up before your first request. Top up from $5. If a request returns 402 (400 on the OpenAI format) with "wallet balance is insufficient", your balance is empty — your base URL and key are fine. Top up and retry.

Specs at a glance

From the LongCat API docs and Meituan's announcement, checked on November 3, 2026:

LongCat-2.5
Model name (LongCat API) LongCat-2.5
Released November 2, 2026 (LongCat-2.5-Preview: September 25, 2026)
Parameters 1.6T total, about 48B active per token
Input Text and images (native multimodal)
Context window 1M tokens, up to 256K output tokens
API formats OpenAI Chat Completions and Responses, Anthropic Messages
Base URLs https://api.longcat.chat/openai and https://api.longcat.chat/anthropic
Weights Not released yet: as of November 3, 2026 there is no LongCat-2.5 repository on Meituan's Hugging Face or GitHub
Training hardware Trained entirely on Chinese-made chips, according to LongCat's site

Price

Per 1M tokens LongCat API (limited-time price)
Input $0.30 (¥2)
Cached input $0.006 (¥0.04)
Output $1.20 (¥8)

These are the prices on LongCat's pricing page, labeled as a limited-time discount. LongCat says the prices shown on its platform and in your billing records are authoritative.

Besides pay-as-you-go, LongCat sells Token Packs: a fixed amount of tokens valid for 30 days, released in limited flash sales at 10:00, 16:00, 21:00 and 23:00 Beijing time. Cache hits don't use up a pack, and LongCat doesn't charge for failed requests (HTTP 401, 403, 429 or 500).

What Meituan says it's for

From the LongCat change log for November 2:

  • Native multimodality: visual understanding combined with agentic coding, for visual coding, creative design and 3D tasks.
  • Long-horizon agents: multi-step reasoning, tool use and end-to-end execution on complex codebases and full-project builds.
  • Works across agent harnesses: Meituan names Claude Code, Codex and Hermes.

We list only what Meituan has published here, not third-party benchmark comparisons.

Call LongCat-2.5 on the LongCat API

You need an account and API key on the LongCat API Platform, plus a top-up or Token Pack there. OpenAI format:

bash
curl -X POST https://api.longcat.chat/openai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_LONGCAT_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "LongCat-2.5",
    "messages": [{"role": "user", "content": "Hello!"}],
    "max_tokens": 1000
  }'

For Claude Code, LongCat's setup page uses ~/.claude/settings.json with ANTHROPIC_BASE_URL set to https://api.longcat.chat/anthropic, your LongCat key in ANTHROPIC_AUTH_TOKEN, and LongCat-2.5 as the model.

Use an alternative on TeamoRouter now

The TeamoRouter base URL is OpenAI-compatible, so the same request works for each model above. Change only model:

bash
curl https://api.teamorouter.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_TEAMOROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kimi-k3.1-pro",
    "messages": [{"role": "user", "content": "Find the bug in this function and suggest a fix: ..."}]
  }'

We sent this request with kimi-k3.1-pro, deepseek-v4-pro and qwen3.8-max to the TeamoRouter gateway on November 3, 2026. In coding agents, set the model name in the tool's config: Kimi K3.1 Pro with Claude Code, DeepSeek V4 Pro in Codex, Qwen3.8 Max API, Claude Code guide.

TeamoRouter bills per token with no subscription. Current prices are on the pricing page.

Paying for usage

No subscription: you top up a balance from $5 and pay only for the tokens you use, by card or with USDT, USDC or ETH from any exchange app or wallet (how to pay with USDT). The same key works for every model in the catalog.

FAQ

Is LongCat-2.5 open source?

Not yet. As of November 3, 2026 Meituan offers it through its chat service and API only; there is no LongCat-2.5 repository on its Hugging Face or GitHub. Earlier LongCat models, such as LongCat-2.0, are on Hugging Face.

How much does LongCat-2.5 cost?

On the LongCat API, $0.30 per million input tokens, $0.006 per million cached input tokens and $1.20 per million output tokens, at a price LongCat labels as limited-time.

Can I use LongCat-2.5 in Claude Code?

Yes, with a LongCat API key: LongCat provides an Anthropic-format endpoint, https://api.longcat.chat/anthropic, and a Claude Code setup guide.

Can I use LongCat-2.5 on TeamoRouter?

Not yet. kimi-k3.1-pro, deepseek-v4-pro and qwen3.8-max are available now with the same key. The models that are live are listed on the models page.

Related

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