Mercury 2 API

inception/mercury-2

Call Mercury 2 through UberLLM’s OpenAI-compatible API — from $0.1091/M input and $0.3274/M output, routed automatically to the cheapest healthy seller. Inception Labs · 128,000 token context. Fee included.

Try it live — no signup
Demo · a few prompts a day, no sign-up

Mercury 2 pricing

Price now · per 1M tokens
Input
$0.1091
Output
$0.3274
Cached input
$0.0109
% off list
60% off
18% of input served from cache
List price · per 1M tokens
Input
$0.275
Output
$0.825
Cached input
$0.0275
Providers and their list prices, per 1M tokens
ProviderInputOutputCached input
Venice AI$0.3125$0.9375$0.0313

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use Mercury 2 with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call Mercury 2 with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="inception/mercury-2",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Mercury 2 API — FAQ

How much does the Mercury 2 API cost?

Mercury 2 is listed from $0.1091 per million input tokens and $0.3274 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call Mercury 2 via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "inception/mercury-2". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is Mercury 2 OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including Mercury 2 — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.