Alex Getmanearly AI signals
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Claude Haiku 5.5

Anthropic

Released Updated
Context window
1M
1,000,000 tokens
Max output
128K
128,000 tokens
Input / Output
text, image → text

API pricing

USD / 1M tokens

Input lengthInputOutputCached input
Input ≤ 100,000 tokens$0.10$0.50$0.01
Input > 100,000 tokens$0.50$2.50$0.05

Thresholds include all input tokens, including cache hits.

Calculate your workload
Evidence links
Input
  • $0.10Input ≤ 100,000 tokens
  • $0.50Input > 100,000 tokens
anthropic-pricing
Output
  • $0.50Input ≤ 100,000 tokens
  • $2.50Input > 100,000 tokens
anthropic-pricing
Cached input
  • $0.01Input ≤ 100,000 tokens
  • $0.05Input > 100,000 tokens
anthropic-pricing

Timeline

  1. · Released · evidence link
Input / output price · USD / 1M tokens
ModelEvidence linksInput / output price
claude-haiku-5-5
batch
anthropic
API route unavailable
$0.05 (Input ≤ 100,000 tokens); $0.25 (Input > 100,000 tokens) / $0.25 (Input ≤ 100,000 tokens); $1.25 (Input > 100,000 tokens)
claude-haiku-5-5
standard
anthropic$0.10 (Input ≤ 100,000 tokens); $0.50 (Input > 100,000 tokens) / $0.50 (Input ≤ 100,000 tokens); $2.50 (Input > 100,000 tokens)
claude-haiku-5-5
standard · text
opencode-go$0.10 / $0.50
  1. · Evidence links · Anthropic · official articles
    Excerpt
    Haiku 5.5's prices apply to prompts up to 100k tokens, and longer prompts cost $0.50 / $2.50
  2. · Evidence links · Anthropic · official articles
    Excerpt
    Claude Haiku 5.5, built for high-volume and cost-sensitive applications, will join the Claude 5.5 family in the coming weeks
  3. · Evidence links · Anthropic · official articles
    Excerpt
    Claude Sonnet 5.5 and Claude Haiku 5.5 will follow in the coming weeks, with many of the same improvements to performance, efficiency, and safety
  4. · Evidence links · Anthropic · official articles
    Excerpt
    Claude Haiku 5.5 is available now on all platforms, including Amazon Web Services, Google Cloud, and Microsoft Azure
  5. · Alex's posts · Alex Getman
    Excerpt
    Meta just launched Muse Ember, a new competitor to GPT-6 Luna and Claude Haiku 5.5. It scores 36 points on the AA Intelligence Index, matching Claude Haiku 5.5 while costing 3x less per task.
  6. · Evidence links · Claude Code · changelog
  7. · Alex's posts · Alex Getman
    Excerpt
    Claude Haiku 5.5 is out! Absolutely destroys GPT-Luna across all benchmarks. The model is extremely cheap, especially under 100k context. Input $0.10 / MTok up to 100,000 tokens $0.50 / MTok after 100,000 tokens Output $0.50 / MTok up to 100,000 tokens $2.50 / MTok after 100,000 tokens
  8. · Alex's posts · Alex Getman
    Excerpt
    🚨 Claude Haiku 5.5 appeared in the new Claude Code binary

Evidence links

  • · Catalogue listing · Anthropic API · claude-haiku-5-5

Alex's take

Signals 4

Alex's posts 1

Specifications

Claude Haiku 5.5 is a model from Anthropic, released on 7 Oct 2026. The context window is 1,000,000 tokens. The maximum output is 128,000 tokens. Pricing is $0.10 (Input ≤ 100,000 tokens); $0.50 (Input > 100,000 tokens) per million input tokens and $0.50 (Input ≤ 100,000 tokens); $2.50 (Input > 100,000 tokens) per million output tokens.

Context window
1,000,000
Max output
128,000
Input
text · image
Output
text
Input · USD / 1M tokens
$0.10 (Input ≤ 100,000 tokens); $0.50 (Input > 100,000 tokens)
Output · USD / 1M tokens
$0.50 (Input ≤ 100,000 tokens); $2.50 (Input > 100,000 tokens)
Cached input · USD / 1M tokens
$0.01 (Input ≤ 100,000 tokens); $0.05 (Input > 100,000 tokens)

Questions

What is the context window of Claude Haiku 5.5?

The context window is 1,000,000 tokens. The maximum output is 128,000 tokens.

How much does Claude Haiku 5.5 cost?

Pricing is $0.10 (Input ≤ 100,000 tokens); $0.50 (Input > 100,000 tokens) per million input tokens and $0.50 (Input ≤ 100,000 tokens); $2.50 (Input > 100,000 tokens) per million output tokens. Cached input is $0.01 (Input ≤ 100,000 tokens); $0.05 (Input > 100,000 tokens) per million.

When was Claude Haiku 5.5 released?

On 7 Oct 2026.