Claude Fable 5 vs Claude Haiku 4.5
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Claude Haiku 4.5 is cheaper by about $3,150.00/month.
| Claude Fable 5 | Claude Haiku 4.5 | |
|---|---|---|
| Intelligence | ||
| Arena · Overall(LMArena Elo — higher is better) | 1493✓ | 1397 |
| Arena rank (overall) | #4✓ | #79 |
| Arena · Coding | 1628✓ | 1327 |
| Arena · Math & reasoning | 1448✓ | — |
| Arena · Agentic / tool use | 1452✓ | — |
| Score evidence | Measured | Measured |
| Pricing (USD / 1M tokens) | ||
| Input | $10.00 | $1.00✓ |
| Output | $50.00 | $5.00✓ |
| Cached input (read) | $1.00 | $0.1000✓ |
| Cache write | $12.50 | $1.25✓ |
| Blended(3:1 input:output blend) | $20.00 | $2.00✓ |
| Specs & capabilities | ||
| Provider | Anthropic | Anthropic |
| Context window | 1M (1,000,000)✓ | 200K (200,000) |
| Max output | 64,000✓ | 8,192 |
| Modalities | text | text |
| Vision | No | No |
| Tool use | Yes | Yes |
| Reasoning | Yes | No |
| Prompt caching | Yes | Yes |
| Batch pricing | Yes | Yes |
| Tokenizer | claude | claude |
| Release date | — | — |
| Status | ga | ga |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 18 September 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Compare on your own workload
Claude Fable 5 and Claude Haiku 4.5 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.
Used unless you set active users below.
Results update automatically as you type.
| Claude Haiku 4.5 | Anthropic | $0.00350 | $350.00 | $4,200.00 | 200,000 |
| Claude Fable 5 | Anthropic | $0.0350 | $3,500.00 | $42,000.00 | 1,000,000 |
FAQ
Which is cheaper, Claude Fable 5 or Claude Haiku 4.5?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Claude Haiku 4.5 is cheaper, costing about $350.00/month versus $3,500.00/month.
What is the context window of Claude Fable 5 and Claude Haiku 4.5?
Claude Fable 5 supports 1,000,000 tokens, while Claude Haiku 4.5 supports 200,000 tokens.
Estimates for planning only. Verify current pricing with each provider.