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About Anthropic: Claude Opus 4.8
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
Technical Specifications
- Model ID
- anthropic-claude-opus-4.8
- Category
- LLM Models
- Task
- Text Generation
- Price
- $15 per million tokens
- Added
- May 28, 2026
Key Features
- Chat completion and multi-turn conversation API
- Streaming response with token-by-token output
- Function calling and tool use support
- System prompts and role-based messaging
- JSON mode and structured output
Quick Start
Integrate Anthropic: Claude Opus 4.8 into your application with a single API call. Get your API key from the pricing page to get started.
import requestsimport jsonurl = "https://modelslab.com/api/v7/llm/chat/completions"headers = {"Content-Type": "application/json"}data = {"model_id": "anthropic-claude-opus-4.8","messages": [{"role": "user","content": "Hello!"}],"max_tokens": 1000,"key": "YOUR_API_KEY"}try:response = requests.post(url, headers=headers, json=data)response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)result = response.json()print("API Response:")print(json.dumps(result, indent=2))except requests.exceptions.HTTPError as http_err:print(f"HTTP error occurred: {http_err} - {response.text}")except Exception as err:print(f"Other error occurred: {err}")
Pricing
Anthropic: Claude Opus 4.8 API costs $15.000000 per million tokens. Pay only for what you use with no minimum commitments. View pricing plans
Use Cases
- AI chatbots and virtual assistants
- Code generation and developer tools
- Content writing and copywriting automation
- Data analysis, summarization, and extraction
Anthropic: Claude Opus 4.8 FAQ
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
You can integrate Anthropic: Claude Opus 4.8 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "anthropic-claude-opus-4.8" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.
Anthropic: Claude Opus 4.8 costs $15.000000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.
The model ID for Anthropic: Claude Opus 4.8 is "anthropic-claude-opus-4.8". Use this ID in your API requests to specify this model.
Yes, ModelsLab offers a free tier that lets you try Anthropic: Claude Opus 4.8 and other AI models. Sign up to get free API credits and start building immediately.