Home › Compare › Anthropic: Claude Haiku 5.5 (batch) vs Anthropic: Claude Sonnet 5.5
Anthropic: Claude Haiku 5.5 (batch) vs Anthropic: Claude Sonnet 5.5: API Pricing Compared
Comparing Anthropic: Claude Haiku 5.5 (batch) and Anthropic: Claude Sonnet 5.5: on combined input+output list price, Anthropic: Claude Haiku 5.5 (batch) is cheaper at $0.3 vs $12 per 1M tokens — a difference of $11.7 (98%). Anthropic: Claude Haiku 5.5 (batch) costs $0.05 in / $0.25 out with a 1,000,000-token context; Anthropic: Claude Sonnet 5.5 costs $2 in / $10 out with a 1,000,000-token context.
| Anthropic: Claude Haiku 5.5 (batch) | Anthropic: Claude Sonnet 5.5 | |
|---|---|---|
| Input /1M | $0.05 | $2 |
| Output /1M | $0.25 | $10 |
| Cached input /1M | $0.005 | $0.1 |
| Context window | 1,000,000 | 1,000,000 |
| Max output tokens | 128,000 | 128,000 |
| Cost @ 10M in + 2M out / mo | $1 | $40 |
Estimate your own workload in the cost calculator, or open the full pages for Anthropic: Claude Haiku 5.5 (batch) and Anthropic: Claude Sonnet 5.5.
Frequently asked questions
Which is cheaper, Anthropic: Claude Haiku 5.5 (batch) or Anthropic: Claude Sonnet 5.5?
Anthropic: Claude Haiku 5.5 (batch) is cheaper on combined list price: $0.3 vs $12 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Anthropic: Claude Haiku 5.5 (batch) costs $1 and Anthropic: Claude Sonnet 5.5 costs $40.
Which has the larger context window, Anthropic: Claude Haiku 5.5 (batch) or Anthropic: Claude Sonnet 5.5?
Anthropic: Claude Haiku 5.5 (batch) has a context window of 1,000,000 tokens; Anthropic: Claude Sonnet 5.5 has 1,000,000 tokens. The larger one is Anthropic: Claude Haiku 5.5 (batch).
Price snapshot October 21, 2026, refreshed daily.