Anthropic introduces Claude Haiku 4.5: Small AI model offering the performance of Sonnet-4 Codes with One-One-third costs and more than the speed

Anthropic issued Claude Haiku 4.5latency-designed latency model for “prepared Similar levels of codes in Claude Sonnet 4 While running more than doubled with one-one. The model is immediately available for anthropic api and the symptoms of colleagues Amazon Bedrock including Google Cloud Vertex Ai. Price prices Installation of $ 1 / MTOK and $ 5 / MTOK output. ANTROPIC HAIK 4.5 LEGAL POINTS Haiku 3.5 including Sonnet 4 in sensitive activities, communication.
Standing and line
HAIKA 4.5 aims to actual, transparent service providers, and pair of pairs where the solid budget and refund. She Passes SonNet 4 in “Use Computers”-Gui / browser to deceive to deceive products such as Chrome-and defined Claude – and defined as material development in Claude Code For many agent projects and quick update. Anthropic makes it clear that Sonnet 4.5 remains in the front model and “the best model of the world,” While Haiku 4.5 is given A close performance and efficiency of costs. The recommended pattern Sonnet 4.5 by arranging for many things including The corresponding kill is the Lake of Haiku 4.5.
Availability, identifier, and prices
From the first day, enhancements can call the model (claude-haiku-4-5) in APith's API. Anthropic and means availability Amazon Bedrock including Vertex ai; Catalogies Models can renew the district coverage and IDs later, but the company confirms the postage of the post. This page API price of Haiku 4.5 $ 1 / MTOK (input) including $ 5 / MTOK (output)with a temporary maintenance calculated in the $ 1.25 / MTOK write including $ 0.10 / MTOK Read.
Benches
Anthropic summarizes the results from all normal suites and agentic and includes how to qualify for numbers:
- SWE-Bench is confirmed: Simple scale with two tools (bash, file setting), 73.3% reached on top 50 trials, NO WATER OF THE BEST, The 58k thought budgetthe default sample. Includes a small faster garden that promotes extensive tools and first-time writing.
- Terminal-Bench: TERMINUS-2 agent, average over 11 runs (6 without thinking, 5 with 32K thought budget).
- OSWORD-Guaranteed: 100 Max Stepsreached across 4 Run with 128k Budget for Perfect Thinking including 2k with each step the suspension.
- Aime / Mmmlu: Measurements more than many runs use an automated sample and 128K-thinking budgets.



Shipped Effects Code installation with Sonnet 4 including Benefits of Use Computers related to sonnet 4 under these scaffolds. Users should repeat the inchestration, toolbarists, and thought-out budgets before usual.
Healed Key
- HAIKA 4.5 submits the performance of Sonnet-4 Codes with One-One-One-third-third of the costs and more than the speed.
- Passes SonNet 4 in computer use work, develops response to the Chrome erode and Multi-Agent Flows in the Colaude Code.
- The recommended orchestation
- Price prices is $ 1 / $ 5 for Million Worthent OPF / outkenes; Available with Vaude API, Amazon Bedrock, and Google Cloud Vertex Ai.
- Deleted under ASL-2 with a low estimate of measuring height than Sonnet 4.5 and Opus 4.1 in Anthropic exam.
Anthropic architecture of Claude Haiku 4.5 sounds good strategies: By bringing Similar levels of codes in Claude Sonnet 4 at one-third of the costs including over the speedwhile Passes Sonnet 4 in computer useThe company gives Devs a cleaner Planner-Macer Place-Sonnet 4.5 In many steps and pool of HAIKA 4.5 Employees are made like – without force construction changes (“Interface“Across API, Amazon Bedrock, Vertex Ai). This page Asl-2 Release, combined with a written book Low level of malfunction than Sonnet 4.5 including Opus 4.1Reduces conflict contracting business where safety gates and costs are controlling navigation statistics.
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