Claude Haiku 4.5 vs Muse Spark 1.2
Price and specs side by side · USD per 1M tokens · verified 2026-10-11
// side by side
| metric | Claude Haiku 4.5 | Muse Spark 1.2 |
|---|---|---|
| input / 1M | $1.00 | $1.25 |
| output / 1M | $5.00 | $4.25 |
| blended (3:1) | $2.00 | $2.00 |
| cache read / 1M | $0.10 | $0.15 |
| context | 200K | 1.05M |
| max output | 64K | 131.1K |
| input types | text · image · pdf | text · image · video · pdf · audio |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | no | no |
| released | 2025-10-15 | 2026-08-05 |
| knowledge cutoff | 2025-02-28 | n/a |
| lab | Anthropic | Meta |
// monthly cost scenarios
| workload | tokens in / out | Claude Haiku 4.5 | Muse Spark 1.2 |
|---|---|---|---|
| Chatbot | 10M / 2M | $20.00 | $21.00 |
| RAG app | 50M / 5M | $75.00 | $83.75 |
| Coding agent | 20M / 10M | $70.00 | $67.50 |
// verdict
- Claude Haiku 4.5 and Muse Spark 1.2 have the same blended price.
- Muse Spark 1.2 has the larger context window (1.05M vs 200K tokens).