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Is Claude Haiku 5.5 dumber today?
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How smart does it feel today?
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| Day | Lobotomized | Dumb | Meh | Solid | Big brain |
|---|
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What Claude Haiku 5.5 costs
- Input
- $0.10 /1M tokens
- Output
- $0.50 /1M tokens
- Cached input
- $0.01 /1M tokens
- Above 100K context
- $0.50 / $2.50
- Context window
- 1M tokens
- Released
- October 7, 2026
Prompts over 100K tokens: $0.50 in / $2.50 out, cache reads $0.05.
Batch API: 50% off input and output.
| 1,000 chat messages1,500 tokens in, 500 out each | $0.40 |
|---|---|
| Summarize a 50-page PDF30,000 tokens in, 1,000 out | $0.0035 |
| One coding-agent task60,000 tokens in, 4,000 out, no caching | $0.0080 |
Checked October 26, 2026. Official pricing · Status page
Latest from Anthropic
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- Anthropic status: elevated errors for Claude Fable 5.1, Sonnet 5.5 and Haiku 5.5Oct 24 · Official incident
- Anthropic status: elevated errors for Claude Opus 5.5Oct 24 · Official incident
- Anthropic status: elevated errors for Claude Fable 5 and Fable 5.1Oct 24 · Official incident
All news → · Prices re-checked October 26, 2026.
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Claude Haiku 5.5: common questions
How much does Claude Haiku 5.5 cost?
Through the Anthropic API, Claude Haiku 5.5 costs $0.10 per million input tokens and $0.50 per million output tokens, with cached input at $0.01. That works out to about $0.40 for 1,000 typical chat messages. Prices checked October 26, 2026. The Batch API halves both prices. Prompts over 100K tokens: $0.50 in / $2.50 out, cache reads $0.05.
Is Claude Haiku 5.5 dumber today?
The rating at the top of this page shows how people who used Claude Haiku 5.5 today rate it, from Lobotomized to Big brain, and the chart shows the last 30 days next to releases and official incidents. Ratings are opinions, not a benchmark. For outages, check the Anthropic status page.
What is Claude Haiku 5.5's context window?
Claude Haiku 5.5 accepts up to 1M tokens of input in one request, with a higher price above 100K tokens ($0.50 input / $2.50 output).
When was Claude Haiku 5.5 released?
Anthropic released Claude Haiku 5.5 on October 7, 2026. See every release and incident on the news page.
What are cheaper alternatives to Claude Haiku 5.5?
Claude Haiku 5.5 is the cheapest budget model we track for a typical chat workload. Pricier options in the same class include GPT-5.6 Luna.
