Comparison
Claude Haiku 4.5 vs GPT-5.4 Mini side by side
Compare per-token pricing for Claude Haiku 4.5 and GPT-5.4 Mini. Both run on FrugalDev's prepaid, drop-in-compatible gateway — one key, up to 84% below official list price, no subscription.
Per-token pricing
USD / 1M tokens| Model | Input | Output | Cache R | Cache W | Official I/O | Save |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | $0.46 | $2.27 | $0.046 | $0.57 | $1 / $5 | −55% |
| GPT-5.4 Mini | $0.12 | $0.72 | $0.012 | $0.012 | $0.75 / $4.5 | −84% |
Frequently asked questions
Is Claude Haiku 4.5 or GPT-5.4 Mini cheaper?
On FrugalDev, GPT-5.4 Mini has the lower output rate at $0.72/1M tokens. Both are billed per token with no subscription.
Can I use both Claude Haiku 4.5 and GPT-5.4 Mini with one key?
Yes. A single FrugalDev prepaid key reaches every model on the network — switch between Claude Haiku 4.5 and GPT-5.4 Mini by changing the model string, with no separate accounts or billing.
Are these the real models?
Yes — both are the same frontier models from Anthropic and OpenAI, reached through our compatible gateway at a fraction of list price.