GPT-4o mini vs Claude Haiku 4.5: price comparison
Real 2026 API prices side by side, with the total cost of a typical 10M-input / 3M-output monthly workload.
Price & cost at a glance
| GPT-4o mini | Claude Haiku 4.5 | |
|---|---|---|
| Input / 1M tokens | $0.15 | $1 |
| Output / 1M tokens | $0.6 | $5 |
| Context window | 128K | 200K |
| Cost — 10M in + 3M out | $3.3 | $25 |
Green = cheaper / larger. Prices per 1M tokens, USD. Snapshot 2026 — verify with the provider.
Which is cheaper?
Run your own token mix in the cost calculator, or see each model in depth: GPT-4o mini · Claude Haiku 4.5.
Frequently asked
Is GPT-4o mini or Claude Haiku 4.5 cheaper?
At a typical 10M input + 3M output tokens per month, GPT-4o mini costs about $3.3 versus $25 for Claude Haiku 4.5 — GPT-4o mini is roughly 7.6x cheaper on this workload. Your ratio of input to output tokens changes the gap.
What's the price difference between GPT-4o mini and Claude Haiku 4.5?
GPT-4o mini is $0.15/$0.6 per 1M input/output tokens; Claude Haiku 4.5 is $1/$5. Output tokens usually dominate a bill, so compare the output price first.
Which has the bigger context window, GPT-4o mini or Claude Haiku 4.5?
GPT-4o mini supports about 128K tokens and Claude Haiku 4.5 about 200K. A bigger window costs more per call because every token in context is billed.
Related comparisons
Educational estimates — not affiliated with any provider.