Anthropic

Claude 4.5 Haiku

Anthropic's fast, cost-efficient Haiku tier with reasoning mode support.

#512released Oct 1, 2025·Proprietary·Not disclosed
textimage200K ctx
API providersGet API Key →Leaderboard
Intelligence
24.1 #512
Top 69% tier
Output Speed
80 t/s
ITL 12.5 ms/tok
Blended price (3:1)
$6 /1M
In $3/M · Out $15/M
Context
200K
≈ 500 A4 pages · max out 8,192

Quality Domain Radar

6-Axis Frontier Evaluation vs Category Average & Flagship

Claude 4.5 Haiku
Claude Mythos Preview (#1)
Average (68)
Coding (41)Mathematics (20.1)Hard Science (GPQA) (45)Agentic & Tool Use (22.1)Knowledge (MMLU) (15)Vision / Multimodal (37)

Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.

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Model Details

Release date
Oct 1, 2025
Parameters
Not disclosed
License
Proprietary
Context Window
200,000 tokens
Input Price
$3/M
Output Price
$15/M
Output Speed
80 t/s
Time to First Token
—

Estimated monthly bill

Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...

Cite & embed

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BibTeX
@misc{llmpodium2026claude45haiku,
  title = {Benchmark Analysis and Intelligence Evaluation of Claude 4.5 Haiku},
  author = {LLMPodium Research},
  year = {2026},
  url = {https://llmpodium.com/models/claude-4-5-haiku}
}

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