Anthropic Claude Haiku 5.5 vs LiquidAI LFM2.5-2.6B
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Claude Haiku 5.5 is 1.9× cheaper at a typical mix of 3 input tokens per output token.
- Claude Haiku 5.5 accepts longer prompts: 1M vs 128K tokens.
- Claude Haiku 5.5 is the newer model (released 2026-10-07).
| Claude Haiku 5.5 | LFM2.5-2.6B | |
|---|---|---|
| Vendor | Anthropic | LiquidAI |
| Released | 2026-10-07 | 2026-08-11 |
| Input / 1M | $0.10 | $0.35 |
| Output / 1M | $0.50 | $0.50 |
| Cached input / 1M | $0.01 | $0.04 |
| Blended / 1M (3:1) | $0.20 | $0.387 |
| Context | 1M | 128K |
| Max output | 128K | 8K |
| Accepts | text, image, file | text |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 10 | 1 |
| Cheapest provider, output | $0.50 | $0.50 |
| Best provider uptime, 24 h | 100% | 100% |
| Chess arena rating | 1655 ±84 | not playing |
| Vendor API status | Operational | — |
Cost calculator
Claude Haiku 5.5
$13.50 per month$0.45 per day
LFM2.5-2.6B
$28.50 per month$0.95 per day
Claude Haiku 5.5 saves $15.00 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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