Mercury 2.5

Inception Mercury 2.5. Very cheap ($0.04/$0.15) with 260k context — strong high-volume candidate.

ChatInception260k tokens$0.0436 / $0.1635 · 1M

inception/mercury-2.5

Context
260k tokens
Completion cap
65,536
Tools
No
JSON
No
Released
2026-09-08

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "inception/mercury-2.5",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Mercury 2.5?
Inception Mercury 2.5. Very cheap ($0.04/$0.15) with 260k context — strong high-volume candidate. Mercury 2.5 runs on the Geek Hub API (OpenAI-compatible). Model id: inception/mercury-2.5.
Is Mercury 2.5 free?
No. Input is $0.0436 per 1M tokens and output is $0.1635 per 1M tokens on Geek Hub (markup included).
What is the context length of Mercury 2.5?
Mercury 2.5 has a 260k tokens context window. It supports up to 65,536 completion tokens.
Does Mercury 2.5 support tool calling and structured outputs?
Mercury 2.5 does not advertise tool calling on this endpoint. Structured outputs are not listed for this endpoint.
When was Mercury 2.5 released?
Mercury 2.5 was released on 2026-09-08.

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