HiNow LogoHiNow

Claude Fable 5

Model Information

Display Name: Claude Fable 5

API Model ID: anthropic/claude-fable-5

Category: Image To Text

Description: Claude Fable 5 is Anthropic's most intelligent model — the first of the Claude 5 family. Built for the most demanding reasoning and long-horizon agentic work. **Key Features:** - 1M token context window - Up to 64K output tokens - Vision: processes text and images - Function/tool calling - Always-on adaptive thinking (reasoning summaries available) - State-of-the-art coding and agentic execution **Best For:** - The hardest reasoning and analysis problems - Long-horizon autonomous agents - Expert-level coding, large refactors and migrations - End-to-end knowledge work deliverables

Context Window: 1,000,000 tokens

Max Output: 64,000 tokens

How to Use This Model

To use Claude Fable 5 via the HInow.ai API, use the model ID: anthropic/claude-fable-5

API Request Example (Chat/Text)


POST https://api.hinow.ai/v1/chat/completions
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "model": "anthropic/claude-fable-5",
  "messages": [
    {"role": "user", "content": "Your message here"}
  ]
}

API Request Example (Image Generation)


POST https://api.hinow.ai/v1/images
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "model": "anthropic/claude-fable-5",
  "prompt": "Your image description here"
}

Pricing

  • input: $10.00
  • output: $50.00

Available Parameters

  • max_tokens: Max tokens to generate (1-64000) (Options: 256, 512, 1024, 2048, 4096, 8192, 16384, 32000, 64000)

Quick Reference

To use this model, set: "model": "anthropic/claude-fable-5"

Featured: Yes

Documentation: https://hinow.ai/models/anthropic/claude-fable-5

API Endpoint: https://api.hinow.ai/v1

Back to Models

Claude Fable 5

Featured

anthropic/claude-fable-5

$10.00 / $50.00
per 1M tokens (in/out)

About

Claude Fable 5 is Anthropic's most intelligent model — the first of the Claude 5 family. Built for the most demanding reasoning and long-horizon agentic work.

Key Features:

  • 1M token context window
  • Up to 64K output tokens
  • Vision: processes text and images
  • Function/tool calling
  • Always-on adaptive thinking (reasoning summaries available)
  • State-of-the-art coding and agentic execution

Best For:

  • The hardest reasoning and analysis problems
  • Long-horizon autonomous agents
  • Expert-level coding, large refactors and migrations
  • End-to-end knowledge work deliverables

Capabilities

Image To TextText To Text
Context1000K tokens
Max Output64K tokens

Parameters

max_tokens

Max tokens to generate (1-64000)

2565121024204840968192163843200064000

Code Examples

curl -X POST https://api.hinow.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $HINOW_API_KEY" \
  -d '{
    "model": "anthropic/claude-fable-5",
    "messages": [
      {
        "role": "user",
        "content": [
          {"type": "text", "text": "Describe this image"},
          {"type": "image_url", "image_url": {"url": "https://example.com/image.jpg"}}
        ]
      }
    ],
    "parameters": {
      "max_tokens": "256"
    }
  }'