LETHE

CLI & API access

Connect a wallet. Unlock the daily limit.

Every network gets 3 free messages, no key required. After that, connect a wallet here to link this network for 24 hours at 50 messages per UTC day, and get a portable key for any other machine or CLI.

Step 1 — Connect

Use the same Connect Wallet button as the site. RainbowKit opens, you sign once, then this page links the network.

Step 2 — Point your tool at LETHE

One drop-in base URL. Works with anything OpenAI- or Anthropic-compatible.

Swap $LETHE_API_KEY for the key from Step 1 — or leave it as any placeholder for the 3 free guest turns. Raw HTTP, an SDK, or any agent framework — tool calling, streaming, and multimodal input all pass straight through the enclave, unlogged.

infer.sh

curl https://asklethe.ai/v1/chat/completions \

-H "Authorization: Bearer $LETHE_API_KEY" \

-H "Content-Type: application/json" \

-d '{

"model": "lethe",

"messages": [{ "role": "user", "content": "…" }]

}'

Models

letheTextLETHE private text model. 1M context. Text only.
lethe-visionMultimodalLETHE private multimodal model. Image and video input.

Claude Code's default model ids (opus / sonnet / haiku) are aliased to lethe automatically — no manual mapping needed.

Endpoints

GET/v1/modelsPublic model list
GET/v1/models/{id}lethe or lethe-vision
POST/v1/chat/completionsOpenAI chat
POST/v1/responsesOpenAI responses
POST/v1/messagesAnthropic messages

Every call is stateless — LETHE does not store conversation history. Send the full message list each time.

Rate limits

Guest

3 messages

Lifetime, per network. No key required.

Member

50 messages / day

Resets 00:00 UTC. Bound to a wallet via a ltk_… key.

Send Authorization: Bearer ltk_… or x-api-key: ltk_…. Responses include an X-Lethe-Remaining header. Full reference: /llms.txt.