AI article
Free LLM API Tiers in October 2026: What's Left and How I Chain Them
Community description: A practical October 2026 guide to every free LLM API worth using: real rate limits, the catches nobody mentions, and a Python fallback chain that survives 429s.
Dev.to | Oct 7, 2026 | Tariq Nasser
Automated excerpt
Groq, OpenRouter's :free models, NVIDIA NIM and Google Gemini work this way. Trying many models quickly: OpenRouter's :free variants; one key, many models, and openrouter/free routes to whatever free model is available. Groq, OpenRouter's :free models, NVIDIA NIM, Gemini, Mistral's free mode and Cloudflare Workers AI all start without a card.
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