Anthropic
Claude Opus 4.5
model
claude-opus-4-5-20251101PremiumStableVisionStreamingVisionToolsBatchLong contextUnited States
Context
200K
Input / 1M tokens
$5.00
Output / 1M tokens
$25.00
Cached input / 1M tokens
$1.18
Cache write / 1M tokens
$6.25
About this model
Claude Opus 4.5
Claude Opus 4.5 is a model by Anthropic, available through the Anoman AI OpenAI-compatible API with a 200K-token context window. It costs $5.00 per 1M input tokens and $25.00 per 1M output tokens, and is available from the Pro plan.
Key facts
- Maker
- Anthropic
- Context window
- 200K tokens
- Max output
- 64K tokens
- Lane
- Guarded: the provider has confirmed it does not train on your data
- Modality
- Text and image input
- Input price
- $5.00 per 1M tokens
- Output price
- $25.00 per 1M tokens
- Processing region(s)
- us
- Route
- Via Anthropic's API
- Cheapest plan
- Available from the Pro plan
Code example
Chat completion with Claude Opus 4.5
from openai import OpenAI
client = OpenAI(
base_url="https://api.anoman.io/v1",
api_key="anm-sk-..."
)
response = client.chat.completions.create(
model="claude-opus-4-5-20251101",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)Alternatives
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