Comparison
Claude Haiku 4.5 vs Claude Opus 4.8
Per input token, Claude Haiku 4.5 runs 80% cheaper than Claude Opus 4.8. Output pricing favors Claude Haiku 4.5, 80% less per token than Claude Opus 4.8. Claude Opus 4.8 accepts more context per request than Claude Haiku 4.5.
| Field | Claude Haiku 4.5 | Claude Opus 4.8 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Context window | 200K | 1M |
| Max output | 64K | 128K |
| Input / 1M | $1.0080% cheaper | $5.00 |
| Output / 1M | $5.0080% cheaper | $25.00 |
| Cached input / 1M | $0.1080% cheaper | $0.50 |
| Batch discount | 50% | 50% |
| Release date | 2025-10-01 | — |
Worked cost examples
Estimated monthly cost on three common usage shapes
| Workload | Claude Haiku 4.5 | Claude Opus 4.8 |
|---|---|---|
Chatbot 800 input / 200 output tokens per request, 100,000 requests/month | $180.00cheaper | $900.00 |
RAG pipeline 6,000 input / 700 output tokens per request, 30,000 requests/month | $285.00cheaper | $1,425 |
Batch summarization 20,000 input / 1,500 output tokens per request, 5,000 requests/month | $137.50cheaper | $687.50 |
Claude Haiku 4.5 vs Claude Opus 4.8 FAQ
- Is Claude Haiku 4.5 cheaper than Claude Opus 4.8?
- Claude Haiku 4.5 costs $1.00 per 1M input tokens versus $5.00 for Claude Opus 4.8 — Claude Haiku 4.5 is 80% cheaper per input token.
- Which is cheaper for output tokens, Claude Haiku 4.5 or Claude Opus 4.8?
- Claude Haiku 4.5 charges $5.00 per 1M output tokens; Claude Opus 4.8 charges $25.00 per 1M output tokens.
- Which has the larger context window, Claude Haiku 4.5 or Claude Opus 4.8?
- Claude Opus 4.8 does, with a 1,000,000-token context window.
- Do Claude Haiku 4.5 and Claude Opus 4.8 offer cache pricing?
- Claude Haiku 4.5 discounts cached input to $0.10 per 1M tokens. Claude Opus 4.8 discounts cached input to $0.50 per 1M tokens.
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