Claude Fable 5 API
Anthropic's newest 2026 model. Frontier coding and agentic capability with a 1M-token context variant for huge codebases and document sets.
Pricing
| Official | AI Prime Tech | You save | |
|---|---|---|---|
| Input (per 1M tokens) | $15 | $3 | 80% OFF |
| Output (per 1M tokens) | $75 | $15 |
Pay-as-you-go, no subscription. Prompt caching and batch discounts apply on top where supported.
Best for
- Frontier coding and agents
- 1M-context repository analysis
- Long-document processing
- Latest-generation capability
Specifications
| Release | June 2026 |
| Context window | 200K (1M variant) |
| Vision | Yes |
| Tool use | Yes |
| Extended thinking | Yes |
Quick start
Use your existing SDK — just point it at our gateway and use model ID claude-fable-5:
export ANTHROPIC_BASE_URL=https://claudeapikey.dev
export ANTHROPIC_AUTH_TOKEN=sk-your-key-here
Works with Claude Code, Cursor, Cline, Aider, and the official Anthropic / OpenAI SDKs. See the 60-second setup guide.
Start using Claude Fable 5 today
Instant API key, pay-as-you-go, crypto accepted. 80% below official pricing.
Get Your API Key →All models: Claude Opus 4.8 · Claude Sonnet 4.6 · Claude Haiku 4.5 · Claude 1M Context · GPT-5.5 · GPT-5 · Gemini 3 Pro · Gemini 3 Flash · MiniMax M3
AI Prime Tech is an independent third-party API gateway. Model names and trademarks belong to their respective owners (Anthropic, OpenAI, Google, MiniMax). No affiliation or endorsement is implied. Sample retail pricing — see your dashboard for live rates.