Prompt Selected Alternatives

How this alternatives page is formed

Browser extension for custom ChatGPT prompts on selected text, using your OpenAI API key. This page groups 12 tools from the model api platforms directory so you can compare positioning instead of reading a generic list.

Best starting point

• Users comparing model api platforms tools for the same job

Information boundary

The directory cannot replace a product trial or a security review.

A practical selection workflow

1. Start with the job you need Prompt Selected to do, then remove candidates that serve a different workflow.
2. Check pricing, platform, language support, export or integration needs on each official website.
3. Test the shortest shortlist with representative data before moving a production workflow.

What to compare

• Core task fit and output quality
• Pricing limits, quotas, and billing terms
• Platform, integrations, data handling, and team controls

Candidate tool details

• OpenRouter

  One API key for 100+ leading models with automatic routing

  Pricing: 按量计费，无最低消费 · Platform: Web · Verified: 2026-07-28

  Official website

• Together AI

  Cloud platform for open models: fast inference and fine-tuning

  Pricing: 按量计费/$5免费额度 · Platform: Web · Verified: 2026-07-28

  Official website

• Groq

  Ultra-low-latency LLM inference on LPU chips

  Pricing: 免费层/按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• Fireworks AI

  Blazing-fast open model inference with enterprise reliability

  Pricing: 免费层/按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• Replicate

  Run thousands of open models with one line of code

  Pricing: 按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• Hugging Face

  The world's largest AI model hub and open-source ecosystem

  Pricing: 免费层/Pro $9/月 · Platform: Web · Verified: 2026-07-28

  Official website

• Anthropic API

  Anthropic API is an AI tool in the Model API Platforms category.

  Pricing: 按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• Google AI

  Google AI is an AI tool in the Model API Platforms category.

  Pricing: 免费/Paid按量 · Platform: Platform not recorded · Verified: Pending re-verification

  Official website

• DeepSeek API

  DeepSeek API is an AI tool in the Model API Platforms category.

  Pricing: 按量计费/极低价格 · Platform: Web · Verified: 2026-07-27

  Official website

• SiliconFlow

  SiliconFlow is an AI tool in the Model API Platforms category.

  Pricing: 免费层/按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• Cerebras

  Cerebras is an AI tool in the Model API Platforms category.

  Pricing: 按量计费 · Platform: Web · Verified: 2026-07-28

  Official website

• SambaNova

  SambaNova is an AI tool in the Model API Platforms category.

  Pricing: 免费API可用 · Platform: Web · Verified: 2026-07-28

  Official website