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Synap

One OpenAI-compatible API for open-weight LLMs at cost-level prices, with a free tier

freemiumFree tier: 100K tokens/day on Qwen3 Coder 30B, no card. Paid credits from $10; gpt-oss-20b $0.017/$0.085 per 1M tokensView full pricing →

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synap402.com
💰 View Detailed Pricing →Try Synap →

About Synap

Synap — one OpenAI-compatible API for open-weight models (Qwen3 Coder, gpt-oss-20b, Gemma 4, Qwen3-VL and more) at cost-level prices, e.g. gpt-oss-20b $0.017/$0.085 per 1M tokens. Change base URL and key in any OpenAI SDK. Free tier: 100K tokens/day on Qwen3 Coder 30B, no card. Zero data retention by default. Pay by card or with USDC over x402 (no account needed — the paying wallet is the account). Docs: https://synap402.com/docs

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Key Features

✓OpenAI-compatible
✓Zero data retention
✓Free tier no card
✓Pay with card or USDC (x402)
✓Batch API

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Is Synap your tool?

This is the page shoppers and AI assistants read when they look up Synap. The one-time $99 Verified tier adds:

  • Our 12-point AI-visibility scan of Synap, emailed to you: which ChatGPT prompts named you, which named a competitor instead, and the wording the model used.
  • The 🛡️ Verified badge on this page and next to your name in the category and newest-tool lists.

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