Claude Haiku 5.5 vs GPT-5.4 Nano: cost per task
Claude Haiku 5.5 is cheaper on 10 of 14 tasks and about 1.1x cheaper on average (geometric mean).
| Task | Claude Haiku 5.5 | GPT-5.4 Nano | Difference |
|---|---|---|---|
| Answer a chat question | 0.07¢ | 0.15¢ | 2.3x |
| Reply to a customer email | 0.04¢ | 0.02¢ | 2.1x |
| Write a 1,500-word blog post | 0.19¢ | 0.30¢ | 1.6x |
| Write 10 product descriptions | 0.21¢ | 0.13¢ | 1.6x |
| Translate 1,000 words | 0.13¢ | 0.20¢ | 1.6x |
| Proofread one page (500 words) | 0.07¢ | 0.11¢ | 1.5x |
| Summarize a 20-page PDF | 0.22¢ | 0.33¢ | 1.5x |
| Extract data from an invoice | 0.06¢ | 0.08¢ | 1.2x |
| Analyze a 200-row spreadsheet | 0.85¢ | 0.44¢ | 1.9x |
| Answer from 5 retrieved documents (RAG) | 0.14¢ | 0.12¢ | 1.2x |
| Classify 100 support tickets | 0.09¢ | 0.15¢ | 1.7x |
| Review 500 lines of code | 0.66¢ | 0.75¢ | 1.1x |
| Write a SQL query | 0.08¢ | 0.10¢ | 1.2x |
| Run a 50-step coding agent | 6.6¢ | 8.7¢ | 1.3x |
Specs and list prices
| Claude Haiku 5.5 | GPT-5.4 Nano | |
|---|---|---|
| Input per 1M | $0.10 | $0.20 |
| Output per 1M | $0.50 | $1.25 |
| Cached input per 1M | $0.01 | $0.02 |
| Context | 1M | 400K |
| Providers | 10 | 4 |
| Reasoning | default | default |
| LMArena Text | - | 1401 |
| Released | Oct 7, 2026 | Mar 17, 2026 |
FAQ
Is Claude Haiku 5.5 or GPT-5.4 Nano cheaper?
Claude Haiku 5.5 is cheaper on 10 of 14 tasks and about 1.1x cheaper on average (geometric mean).
How much does Claude Haiku 5.5 cost compared to GPT-5.4 Nano per token?
Claude Haiku 5.5: $0.10 input and $0.50 output per 1M tokens. GPT-5.4 Nano: $0.20 input and $1.25 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.