Anthropic: Claude Haiku 4.5 vs Anthropic: Claude Opus 4.5
Anthropic: Claude Haiku 4.5 is cheaper than Anthropic: Claude Opus 4.5 by about 80% on a blended (75% input / 25% output) basis. Anthropic: Claude Haiku 4.5 charges $1.000000 / $5.000000 per 1M input/output tokens; Anthropic: Claude Opus 4.5 charges $5.000000 / $25.000000.
| Field | Anthropic: Claude Haiku 4.5 | Anthropic: Claude Opus 4.5 |
|---|---|---|
| Input $/Mtok | $1.000000 | $5.000000 |
| Output $/Mtok | $5.000000 | $25.000000 |
| Cache read $/Mtok | $0.100000 | $0.500000 |
| Cache write $/Mtok | $1.250000 | $6.250000 |
| Input $/Mchar | n/a | n/a |
| Output $/Mchar | n/a | n/a |
| Context window | 200000 | 200000 |
| Tokenizer | claude | claude |
Price history
Same workload, monthly cost
Illustrative monthly cost at 10M tokens/month, split per workload preset. Not a substitute for the calculator, which uses your own volume, cache and batch assumptions.
| Workload | Anthropic: Claude Haiku 4.5 | Anthropic: Claude Opus 4.5 |
|---|---|---|
| Coding agent | $12.00 | $60.00 |
| RAG chat | $16.00 | $80.00 |
| Summarisation (batch) | $14.00 | $70.00 |
| Classification | $10.80 | $54.00 |
| Chat assistant | $26.00 | $130.00 |
| Content generation | $42.00 | $210.00 |
Cite this page
Anthropic: Claude Haiku 4.5 vs Anthropic: Claude Opus 4.5: $1.000000/$5.000000 vs $5.000000/$25.000000 per 1M tokens, as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/compare/anthropic_claude-haiku-4-5-vs-anthropic_claude-opus-4-5).
Anthropic: Claude Haiku 4.5 page | Anthropic: Claude Opus 4.5 page | Open in calculator