Rankings › AI APIs & models › OpenAI API
OpenAI API
Ranked #1 in AI APIs & models
Broadest ecosystem and tooling. A safe first choice for most apps.
Visit Official Site →Features
- Broad model lineup via one API
- Large ecosystem of SDKs and tools
- Batch, realtime and multimodal capabilities
Pricing & free plan
Pay per token; rates vary by model (see official pricing).
Free plan: No ongoing free tier listed; pay as you go.
Researched from the official site on 2026-10-16: platform.openai.com · openai.com/api/pricing. Prices change; always confirm on the official pricing page.
Deal & discount
Verified code not available yet.
Pros
- Broadest ecosystem and tooling
- Safe default for most apps
Cons
- Costs scale with tokens
- Model lineup changes often
Alternatives
- Anthropic API: Claude models are top-tier for coding and agents. Strong pick for tool use. compare
- Google Gemini API: Long context with a free tier in AI Studio. Great value for prototyping. compare
- OpenRouter: One API key for hundreds of models. Ideal for comparing models or adding fallbacks. compare
- Groq: Very fast inference for open models. Use it when latency matters. compare
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Ready to try OpenAI API?
Visit Official Site →OpenAI APIVisit Official Site →