INCEPTION / TEXT
Mercury 3 API pricing
$0.20 in / $0.70 out per 1M tokens
Mercury 3 costs $0.20 per 1M input tokens and $0.70 per 1M output tokens (cached input $0.02). Call it with model ID mercury-3 at https://api.outrun.to/v1 using one prepaid Outrun key. Prices as of October 30, 2026.
USD / 1M TOKENS
How much does Mercury 3 cost per 1M tokens?
Standard
| Token type | Outrun |
|---|---|
| Input | $0.20 |
| Cached input | $0.02 |
| Output | $0.70 |
Billed prices, rounded up to the cent. Prices as of October 30, 2026.
- Context window
- 1,000,000 tokens
- Max output
- 131,072 tokens
- Input
- Text
What is Mercury 3?
Mercury 3 is a text model in the Outrun catalog. Its developer describes it for diffusion-based text generation for support, tutoring, data work and web navigation. The standard rate is $0.20 in / $0.70 out per 1M tokens.
What are the Mercury 3 model details?
| Model detail | Value |
|---|---|
| Developer | Inception |
| Kind | Text |
| Developer context | 1,000,000 tokens |
How do I call Mercury 3?
Use your Outrun key and the exact model ID. Requests use prepaid USD credit.
curl https://api.outrun.to/v1/chat/completions \
-H "Authorization: Bearer $OUTRUN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mercury-3",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 8192
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.outrun.to/v1",
api_key=os.environ["OUTRUN_API_KEY"],
)
reply = client.chat.completions.create(
model="mercury-3",
messages=[{"role": "user", "content": "Hello!"}],
max_tokens=8192,
)
print(reply.choices[0].message.content)Which tools work with Mercury 3?
Any client that accepts an OpenAI-compatible base URL and a model ID can use mercury-3. Setup guides: Cline (OpenAI Compatible), OpenCode, SillyTavern, LiteLLM.
Use these setup values for this model ID. Recommended output settings can be lower than the route maximum.
| Set this value | Value |
|---|---|
| API format | OpenAI compatible |
| Base URL | https://api.outrun.to/v1 |
| Model ID | mercury-3 |
| Context window | 1,000,000 |
| Max output setting | 8,192 |
| Temperature | 1 |
| Streaming | Yes |
| Image support | No |
| R1 format | No |
| Include max tokens | Yes |
| Reasoning override | No |
| Prompt caching setting | No |
| Capability | Supported |
|---|---|
| Tool calling | Yes |
| Streaming | Yes |
| Reasoning | Yes |
| Structured output | Yes |
| Parallel tools | Yes |
| Image input | No |
| Roo Code ready | Yes |
How does Mercury 3 compare on cost?
| Model | Input / output | 1,000 chat turns |
|---|---|---|
| Mercury 3This model | $0.20 / $0.70 | $0.42 |
Assumes 1,000 input + 300 output tokens per turn, repeated 1,000 times, at standard-tier rates without caching. Input / output shown per 1M tokens, rounded up to the cent.
Common questions about Mercury 3
How much does the Mercury 3 API cost?
Mercury 3 costs $0.20 per 1M input tokens and $0.70 per 1M output tokens (cached input $0.02). Prices as of October 30, 2026.
What model ID and base URL do I use for Mercury 3?
Use the model ID mercury-3 with the base URL https://api.outrun.to/v1 and your Outrun API key.
Does Mercury 3 accept images?
No. Mercury 3 takes text input only.
Does Outrun store my prompts when I use Mercury 3?
Outrun does not store your prompts, images or outputs unless you choose to save them.