Claude Haiku 5.5 vs GPT-6 Astra: cost per task
Claude Haiku 5.5 is cheaper on 14 of 14 tasks and about 44.5x cheaper on average (geometric mean).
| Task | Claude Haiku 5.5 | GPT-6 Astra | Difference |
|---|---|---|---|
| Answer a chat question | 0.07¢ | 3.4¢ | 51.3x |
| Reply to a customer email | 0.04¢ | 0.89¢ | 25.1x |
| Write a 1,500-word blog post | 0.19¢ | 11¢ | 60.9x |
| Write 10 product descriptions | 0.21¢ | 6.2¢ | 29.1x |
| Translate 1,000 words | 0.13¢ | 8.0¢ | 63.5x |
| Proofread one page (500 words) | 0.07¢ | 4.0¢ | 57.0x |
| Summarize a 20-page PDF | 0.22¢ | 16¢ | 70.7x |
| Extract data from an invoice | 0.06¢ | 2.6¢ | 41.2x |
| Analyze a 200-row spreadsheet | 0.85¢ | 42¢ | 49.3x |
| Answer from 5 retrieved documents (RAG) | 0.14¢ | 5.9¢ | 40.9x |
| Classify 100 support tickets | 0.09¢ | 3.9¢ | 41.8x |
| Review 500 lines of code | 0.66¢ | 24¢ | 37.0x |
| Write a SQL query | 0.08¢ | 2.4¢ | 28.7x |
| Run a 50-step coding agent | 6.6¢ | $3.72 | 56.1x |
Specs and list prices
| Claude Haiku 5.5 | GPT-6 Astra | |
|---|---|---|
| Input per 1M | $0.10 | $10.00 |
| Output per 1M | $0.50 | $50.00 |
| Cached input per 1M | $0.01 | $1.00 |
| Context | 1M | 1.05M |
| Providers | 10 | 7 |
| Reasoning | default | always |
| LMArena Text | - | 1477 |
| Released | Oct 7, 2026 | Sep 4, 2026 |
FAQ
Is Claude Haiku 5.5 or GPT-6 Astra cheaper?
Claude Haiku 5.5 is cheaper on 14 of 14 tasks and about 44.5x cheaper on average (geometric mean).
How much does Claude Haiku 5.5 cost compared to GPT-6 Astra per token?
Claude Haiku 5.5: $0.10 input and $0.50 output per 1M tokens. GPT-6 Astra: $10.00 input and $50.00 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.