Documentation Index
Fetch the complete documentation index at: https://docs.browser-use.com/llms.txt
Use this file to discover all available pages before exploring further.
Pass model to select a model:
| Model | API String | Input (per 1M tokens) | Output (per 1M tokens) |
|---|
| Claude Sonnet 4.6 | claude-sonnet-4.6 | $3.60 | $18.00 |
| Claude Opus 4.6 | claude-opus-4.6 | $6.00 | $30.00 |
| GPT-5.4 mini | gpt-5.4-mini | $0.90 | $5.40 |
We recommend Claude Sonnet 4.6 (claude-sonnet-4.6). It’s the model we optimize for the most right now.
from browser_use_sdk.v3 import AsyncBrowserUse
client = AsyncBrowserUse()
result = await client.run(
"List the top 20 posts on Hacker News today with their points",
model="claude-sonnet-4.6",
)
print(result.output)
Bring your own key
Connect your own Anthropic, OpenAI, or Google API key. You pay your provider directly + a 0.2× orchestration fee on provider list token prices.
- Add your provider key in the dashboard under Settings → API Keys → Bring Your Own Key.
- Pass
use_own_key=True on the session:
result = await client.run(
"List the top 20 posts on Hacker News today with their points",
model="claude-sonnet-4.6",
use_own_key=True,
)
To default every session on a client to BYOK, set it once on the constructor:
client = AsyncBrowserUse(use_own_key=True)
The provider key on your project must match the model you pick — Claude models use your Anthropic key, GPT models use your OpenAI key, Gemini models use your Google key.