Modelfax API alternatives

LLM pricing, context windows and deprecation dates, schema-validated and updated daily. If it doesn't fit your project, here are the 10 best free Machine Learning APIs to use instead in 2026, out of 53 in the directory.

For reference, Modelfax API: No API key needed · Fast: 328 ms response · Callable from the browser (CORS).

1. 1

   AI Economics Tools API

   Online · 612 ms

   Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek.

   • No API key needed
   • Returns JSON at its URL
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
2. 2

   Nonobench API

   Online · 656 ms

   Open-source benchmark of how well LLMs solve nonogram puzzles.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   TensorFeed API

   Online · 620 ms

   Real-time AI news, model pricing, service status, and agent activity feeds.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
4. 4S

   Statlyte API

   Online · 612 ms

   Live pricing, context windows and model ids for major LLM APIs.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   Not Human Search API

   Online · 508 ms

   AI tool discovery with agentic scoring for 8,600+ tools and MCP servers.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6

   DeepAI API

   Online · 114 ms

   Provides AI-powered APIs for text generation, image processing, and more.

   • Fast: 114 ms response
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
7. 7

   Hugging Face API

   Online · 212 ms

   AI model hub with inference API for NLP, computer vision, and audio.

   • Fast: 212 ms response
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
8. 8

   Together AI API

   Online · 376 ms

   Fast inference API for open-source LLMs including Llama, Qwen, DeepSeek with a free tier.

   • Fast: 376 ms response
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
9. 9

   Audexum API

   Online · 781 ms

   Speech-to-text in 25 languages and text-to-speech with 43 voices in 32 languages.

   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
10. 10

    BRAINIALL API

    Online · 948 ms

    PT-BR and Spanish audio transcription with diarization and SRT/VTT.

    • Callable from the browser (CORS)
    • HTTPS

    apiKeyHTTPSCORS

Modelfax API vs alternatives

Modelfax API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
Modelfax	No	Yes	Yes	Up	328 ms	Not rated
AI Economics Tools	No	Yes	Yes	Up	612 ms	Not rated
Nonobench	No	Yes	Yes	Up	656 ms	Not rated
TensorFeed	No	Yes	Yes	Up	620 ms	Not rated
SStatlyte	No	Yes	Yes	Up	612 ms	Not rated
Not Human Search	No	Yes	Yes	Up	508 ms	Not rated
DeepAI	Required	Yes	Yes	Up	114 ms	Not rated
Hugging Face	Required	Yes	Yes	Up	212 ms	Not rated
Together AI	Required	Yes	Yes	Up	376 ms	Not rated

See also: best Machine Learning APIs · all Machine Learning APIs