import requests
r = requests.post(
"https://api.aimlapi.com/v1/chat/completions",
headers={"Authorization": "Bearer " + AIMLAPI_KEY},
json={
"model": "anthropic/claude-sonnet-5",
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
},
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "anthropic/claude-sonnet-5",
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
}),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"anthropic/claude-sonnet-5","messages":[{"role":"user","content":"Hello!"}]}'
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output |
The full 1M context window is included at standard pricing. Free credits on signup.
| Benchmark | Score | What it measures |
|---|---|---|
| GPQA Diamond | 96.2% | Google-proof graduate science questions (hardest subset) |
| OSWorld | 81.2% | Computer-use across real desktop applications |
| SWE-bench Verified | 85.2% | Resolving verified real GitHub issues |
Source: Anthropic model card.
| Model | Input | Output | Context | Best for |
|---|---|---|---|---|
Claude Sonnet 5 This page | Balanced coding + agents | |||
| Chat + assistants | ||||
| Chat + assistants | ||||
| Reasoning + agents | ||||
| Reasoning + agents with long context |