You genuinely don't need to pay for anything to cover 95% of student use cases. Collect $200+ in combined free API credits across 15+ providers.
| Tool | Main Use | Why It's Great | Cost |
|---|---|---|---|
| ChatGPT | Tutoring, coding, agentic tasks | GPT-5.3 on free tier (rate-limited); file uploads + image gen | Free tier |
| Google Gemini | Research, Workspace integration | Gemini 2.5 Flash on free tier; deep Google Docs/Drive integration | Free tier |
| GitHub Copilot | AI coding assistant | Free for everyone since late 2024; Copilot Student Plan as of March 2026 | Free / student |
| Perplexity | Research with citations | Unlimited standard searches; 5 Pro + 3 Deep Research/day free | Free tier |
| Google Colab | Notebooks & free GPU | Free T4 GPU (~12h/day); Jupyter-compatible; Google Drive integration | Free |
| Kaggle | Datasets & ML notebooks | 30h/week free GPU (T4/P100); massive open dataset library | Free |
| Hugging Face | Models & inference | Model hub, datasets, free Spaces (Gradio/Streamlit); serverless inference API | Free tier |
| DeepSeek Chat | Coding, reasoning | Full DeepThink R1 reasoning free, no login needed, no caps | Completely free |
| Mistral Le Chat | Coding, analysis, web search | No account needed; strong European open-weight models | Completely free |
| Meta AI | General chat, image gen | Built into WhatsApp/Instagram; Llama 4-powered | Completely free |
| NotebookLM | Study from your PDFs | Upload lecture notes, textbooks → AI answers from your sources | Free |
| Google AI Studio | Gemini API playground | Prototype with Gemini 2.5 Pro/Flash directly in browser; no credit card | Free |
| GitHub Models Marketplace | Test 20+ frontier models | Run GPT-5, Llama 4, Phi-4, and more — free via GitHub account | Free |
| NVIDIA NIM | GPU-accelerated inference | Free credits for Llama, Mistral, DeepSeek via NVIDIA's cloud | Free credits |
| Cerebras | Ultra-fast inference | 1,000+ tokens/sec; fastest free inference available; no CC needed | Free tier |
An API key lets you call AI models from your own code — Python scripts, notebooks, MCP servers, Cursor backends, anything.
| Provider | Free Credits / Tier | Models Available | Best For | Notes |
|---|---|---|---|---|
| Google AI Studio | Unlimited (rate-limited), no CC | Gemini 2.5 Flash, Flash-Lite, 3 Flash, 3.1 Flash-Lite | Free experimentation, MCP backends | Most generous free tier; quota shared per project |
| Groq | Free: 30 RPM, 6K TPM | Llama 4, Qwen3, Mixtral, DeepSeek, Gemma | Ultra-fast demos (315 tok/s); prototyping | No CC; all models available on free |
| OpenAI | $5 trial (3-month expiry) | GPT-4.1, GPT-5.3, o3 | Prototyping; Researcher Program: up to $1,000 | Free tier has strict rate limits |
| Anthropic | ~$5 trial + limited free tier | Claude 3.5/4 Sonnet, Haiku | Long-context document analysis | Researcher programs offer larger credits |
| Together AI | Up to $100 at signup | 200+ models (Llama 4, DeepSeek V3, Qwen3) | Largest model variety; generous credits | Credits expire; claim immediately |
| OpenRouter | Free (many zero-cost models) | 100+ models; GPT-5, Claude 4, Qwen3, Llama 4 | One API key for every provider | Some models permanently free; flag :free |
| Mistral API | Free Experiment plan | Mistral Large 3, Small 3, Nemo, Codestral | Codestral: free forever for coding | Best free coding API available |
| xAI (Grok) | $25 free credits at signup | Grok 2, Grok 3, Vision | Fast reasoning, strong coding | Good credits for a new provider |
| Cloudflare Workers AI | 10,000 neurons/day | Llama 3.2, Mistral, Qwen, image models | Deploy AI at the edge; serverless | Built into Cloudflare Workers; no GPU needed |
| Cohere | Free trial tier | Command R+, Embed 3, Rerank 3 | RAG, embeddings, search pipelines | Best-in-class embedding models free |
| Hugging Face Inference | Free (rate-limited) Serverless | Thousands of open models | Experimenting with niche/specialized models | PRO: $9/mo for higher limits |
| GitHub Models | Free via GitHub account | GPT-5, Llama 4, Phi-4 Mini, Mistral | Testing frontier models | Integrated in GitHub; great for students |
| NVIDIA NIM | Free credits on signup | Llama 3.3 70B, DeepSeek R1, Mistral | GPU-accelerated cloud inference | High quality, enterprise-grade |
| Cerebras | Free tier (rate-limited) | Llama 3.3 70B, DeepSeek R1 | Fastest inference (~2,000 tok/s) | Ideal for real-time demos |
| Platform | What You Get | 2026 Notes |
|---|---|---|
| OpenAI API | GPT-5.3, GPT-4.1, o3, embeddings, vision, TTS | Watch pricing; o3 is expensive; use GPT-4.1 Mini for budget builds |
| Google Vertex AI | Gemini 2.5 Pro/Flash managed hosting, auto-scaling, data pipelines | Google Cloud student credits via GitHub Student Pack ($100 Azure equivalent) |
| Anthropic API | Claude 4 Sonnet/Haiku, 200K context, vision | Haiku 3.5 is cheapest; Sonnet 4 strongest on free trial |
| Hugging Face Inference Endpoints | Host any open model on dedicated GPU instances | Free serverless inference for popular models; paid for dedicated |
| Together AI | 200+ model marketplace; fine-tuning API | Best platform to experiment with obscure/new models |
| Replicate | Run any model with one line of Python | Pay per prediction; very low cost for occasional use |
| Modal | Serverless GPU compute for custom model deployments | Free $30/mo credits; ideal for running fine-tuned models |
Note: "llama-3-8b-instant" is deprecated — use "llama-3.3-70b-versatile" or "qwen-qwq-32b" for reasoning.
GitHub Student Developer Pack unlocks dozens of AI tool credits beyond Copilot — including JetBrains, Namecheap, DigitalOcean, and $100 in Azure credits. View all student perks →