Your usage
Example output
| Provider | Monthly cost |
|---|---|
| OpenAI GPT-5 | $250.00 |
| Claude Sonnet 4.5 | $165.00 |
| Claude Opus 4 | $750.00 |
| Gemini 2.5 Pro | $68.75 |
| Llama-3.1-405B | $96.25 |
| Plugsky (flat) | $99/mo |
Based on 50M input + 25M output tokens/month. Your actual savings may vary.
Per-token pricing punishes growth. Every new user, every long context, every retry — the bill grows exponentially. Plugsky's flat tiers from $99/mo mean your cost is predictable no matter how much you use the API. The chart below compares provider costs for the same workload.
Frequently asked questions
How much does the GPT API cost?
GPT-5 costs $5/MTok input and $15/MTok output. GPT-4o costs $2.50/$10 per MTok. Plugsky gives you access to GPT-class models at flat pricing from $99/mo.
How to reduce LLM API costs?
Switch from per-token to flat pricing. Plugsky's flat tiers from $99/mo give you unlimited usage — no per-token meter, no surprises.
Last updated Jul 2026. Prices and availability verified at time of writing — check provider pages for current rates.