Just Change Your URL → Instant 80% Savings • $2 Free Credit • No Credit Card Required
No complicated setup. No code changes. Just update one line:
# Before (expensive)
base_url = "https://api.openai.com/v1"
# After (80% cheaper - same code, same models!)
base_url = "https://freeaiapikey.com/v1"That's it! Zero code changes. Zero learning curve. Instant savings.
We're so cheap that $2 free credit lasts way longer than you'd expect:
| What You Can Do | With $2 Free Credit |
|---|---|
| GPT-5 requests | ~8,000 input tokens or ~1,000 output tokens |
| Claude Sonnet chats | ~3,333 messages |
| DeepSeek coding | ~10,000 code completions |
| Testing all models | Try every model multiple times |
| Build a prototype | Full MVP testing |
No credit card required. Sign up in 30 seconds and start building immediately.
| Model | Official Price | Our Price | You Save |
|---|---|---|---|
| GPT-5 (OpenAI) | $1.25 in / $10 out | $0.25 in / $2 out | 80% |
| Claude Opus 4.5 (Anthropic) | $5 in / $25 out | $1 in / $5 out | 80% |
| Claude Sonnet 4.5 (Anthropic) | $3 in / $15 out | $0.60 in / $3 out | 80% |
| Gemini 3 (Google) | $2 in / $12 out | $0.40 in / $2.50 out | 80% |
| DeepSeek V3.2 | $0.50 in / $0.90 out | $0.20 in / $0.30 out | 60-67% |
| Kimi K2.5 (Moonshot) | $0.90 in / $3.50 out | $0.25 in / $1 out | 71-72% |
Annual savings for a typical startup: $800-$5,000+
With our ultra-low prices, $2 gets you thousands of API calls. Test everything, build your MVP, and only pay when you need more.
Access GPT-5, Claude Opus, Claude Sonnet, Gemini 3, DeepSeek, and Kimi with a single API key.
# Change ONLY this line:
base_url = "https://api.openai.com/v1" # Expensive
base_url = "https://freeaiapikey.com/v1" # 80% cheaper!
# Everything else stays exactly the sameScale without throttling. Perfect for production applications.
We don't store your data. Temporary caching only (minutes, not days). Your prompts and responses are never retained.
Compatible with n8n, Claude Desktop, LangChain, LlamaIndex, Vercel AI SDK, and any OpenAI-compatible tool. Just change the base URL!
👉 https://freeaiapikey.com
- Sign up in 30 seconds
- Get $2 free credit instantly
- No credit card required
Python:
from openai import OpenAI
client = OpenAI(
api_key="your-api-key",
base_url="https://freeaiapikey.com/v1" # ← Only this changes!
)
response = client.chat.completions.create(
model="gpt-5",
messages=[{"role": "user", "content": "Hello!"}]
)JavaScript:
import OpenAI from 'openai';
const client = new OpenAI({
apiKey: 'your-api-key',
baseURL: 'https://freeaiapikey.com/v1' // ← Only this changes!
});cURL:
curl https://freeaiapikey.com/v1/chat completions \
-H "Authorization: Bearer your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5",
"messages": [{"role": "user", "content": "Hello!"}]
}'That's it. Same code, same models, 80% cheaper.
| Model | Provider | Best For | Input Price | Output Price | Savings |
|---|---|---|---|---|---|
| GPT-5 | OpenAI | General purpose | $0.25/1M | $2/1M | 80% |
| Claude Opus 4.5 | Anthropic | Complex reasoning | $1/1M | $5/1M | 80% |
| Claude Sonnet 4.5 | Anthropic | Balanced performance | $0.60/1M | $3/1M | 80% |
| Gemini 3 | Multimodal, long context | $0.40/1M | $2.50/1M | 80% | |
| DeepSeek V3.2 | DeepSeek | Code generation | $0.20/1M | $0.30/1M | 60-67% |
| Kimi K2.5 | Moonshot AI | Long context | $0.25/1M | $1/1M | 71-72% |
FreeAIAPIKey works seamlessly with your favorite tools. Just change the base URL:
Base URL: https://freeaiapikey.com/v1
API Key: your-freeaiapikey
{
"mcpServers": {
"freeai": {
"env": {
"FREEAI_API_KEY": "your-api-key",
"FREEAI_BASE_URL": "https://freeaiapikey.com/v1"
}
}
}
}from langchain_openai import ChatOpenAI
llm = ChatOpenAI(
model="gpt-5",
openai_api_key="your-api-key",
openai_api_base="https://freeaiapikey.com/v1"
)Base URL: https://freeaiapikey.com/v1
API Key: your-api-key
See exactly how much you'll save:
python tools/cost_calculator.py --all --tokens 1000000Or use our interactive calculator:
python tools/cost_calculator.py# Change ONE line
base_url = "https://api.openai.com/v1" # Old
base_url = "https://freeaiapikey.com/v1" # New (80% cheaper!)"Reduced our AI costs by 85%. Migration took 2 hours, saved us $20K/year."
— James Wilson, CTO at Series A Startup
"Finally I can use Claude Opus for my side project without breaking the bank."
— Sarah Miller, Indie Developer
"Dropped in as OpenAI replacement, zero issues. Just 80% cheaper."
— Alex Chen, Full-Stack Developer
- ✅ No long-term data storage - Temporary caching only
- ✅ No training on your data - Your prompts are never used for model training
- ✅ No third-party sharing - Your data stays yours
- ✅ GDPR compliant - Privacy by design
- ✅ 99.9% uptime - Production-ready reliability
Q: How is this so much cheaper?
A: We're a team of developers building for the community. We keep prices low through bulk purchasing, smart caching, and staying lean without corporate bloat.
Q: Is this reliable for production?
A: Yes. 99.9% uptime SLA, and many startups run production workloads on us.
Q: Do I need to change my code?
A: Almost nothing! Just change base_url to https://freeaiapikey.com/v1. Everything else stays exactly the same.
Q: What about the $2 free credit?
A: $2 gets you thousands of API calls because we're so cheap. It's enough to test all models and build a prototype. No credit card required.
Q: What about rate limits?
A: No rate limits. Scale as much as you need.
Q: Is my data private?
A: Absolutely. We don't store your prompts or responses. Temporary caching only.
Update one line in your code:
base_url = "https://freeaiapikey.com/v1"Enjoy 80% cheaper AI APIs instantly!
This repository is licensed under the MIT License.
The API service itself has Terms of Service.
We welcome contributions! See CONTRIBUTING.md for guidelines.
⭐ Star this repo if it helps you save money!
This repository helps developers find: Free AI API key, Cheap AI API, OpenAI alternative, Claude API discount, Affordable GPT-5, Low-cost AI models, AI API aggregator, Unified AI API, Developer AI tools, Startup AI optimization, Indie hacker AI, Reduce AI API costs, AI API discount, OpenAI compatible API, Multi-model API, AI API gateway, Budget-friendly AI.
Last updated: February 2025
Made with ❤️ by a team of developers making AI accessible to everyone