ModelsOk

claude-fable-5-1 API pricing & access

claude-fable-5-1 API pricing: $10 per 1M tokens. Compare supported endpoints, capabilities and access options on ModelsOk.

claude-fable-5-1 API access

claude-fable-5-1。支持文本、图像输入，输出文本。所列规格依据厂商公开资料，实际可用功能与上限以所选服务渠道为准。

Compare supported API endpoints and capabilities, then access claude-fable-5-1 through the unified API gateway.

Category: text
Context length: 1000000 tokens
Maximum output: 128000 tokens
Supported APIs: Anthropic Messages API, OpenAI Chat Completions API
API endpoints: POST /v1/messages, POST /v1/chat/completions
Input modalities: text, image
Output modalities: text
Capabilities: vision, reasoning

claude-fable-5-1 API pricing

Base input price: $10 per 1M tokens
Base output price: $50 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

How to call claude-fable-5-1

claude-fable-5-1 is served through ModelsOk's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your ModelsOk API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "claude-fable-5-1", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="claude-fable-5-1",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="claude-fable-5-1",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions

Do I need to change my code to use claude-fable-5-1 here?

No. The gateway speaks the OpenAI and Anthropic wire formats. Change base_url to https://modelsok.com and the API key; requests, streaming and tool calls stay the same.

How is claude-fable-5-1 billed?

Usage is billed per token at the base price shown above ($10 per 1M tokens), deducted from a prepaid balance. Group-specific rates and cached-token discounts are applied on the live pricing page.

Is claude-fable-5-1 available right now?

The status page publishes real-traffic availability, first-token latency and throughput for every model over the last 90 days, refreshed every minute.

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