The fastest way to get Claude's quality in production — just don't confuse 'fast' with 'cheap'.
High-volume, latency-sensitive applications like chatbots, classification, data extraction, and agentic tool use where speed and cost matter more than peak reasoning depth.
Fastest Claude model available, significantly quicker than Claude 3.5 Sonnet on time-to-first-token
200K context window is class-leading for a budget-tier model, beating GPT-4o mini's 128K
Strong instruction-following and structured output reliability for automated pipelines
Competitive coding assistance for boilerplate, refactoring, and explanation tasks
Noticeably weaker than Claude 3.5 Sonnet on complex multi-step reasoning and nuanced writing
See what Anthropic: Claude 3.5 Haiku actually costs at your usage level
Based on Anthropic: Claude 3.5 Haiku API pricing: $0.7999999999999999/1M input · $4/1M output. Real costs vary by provider discounts and caching. Check the provider for exact current rates.
Price History
→0% since May 9
4 data points · tracked daily since May 9, 2026
High-volume, latency-sensitive applications like chatbots, classification, data extraction, and agentic tool use where speed and cost matter more than peak reasoning depth.. Start free — no card required.
Recommendations are made independently based on real-world use and public benchmarks. See our disclosures for details.
Similar models worth checking before you commit.
Claude 3 Haiku is Anthropic's fastest and most affordable Claude 3 model, designed for high-throughput tasks where speed and cost efficiency matter more than peak intelligence. It delivers surprisingly capable responses for a budget tier model, with a generous 200K context window.
Pricing moves, ranking shifts, and capability updates.
Anthropic: Claude 3.5 Haiku (Anthropic) is now indexed. The fastest way to get Claude's quality in production — just don't confuse 'fast' with 'cheap'.
View modelAnthropic: Claude 3.5 Haiku is best for high-volume, latency-sensitive applications like chatbots, classification, data extraction, and agentic tool use where speed and cost matter more than peak reasoning depth.. It is a strong fit when that workflow matters more than the tradeoffs around balanced pricing and very fast speed.
You need deep analytical reasoning, nuanced long-form writing, or are purely optimizing for lowest cost-per-token output.
Meta: Llama 3.1 8B Instruct is the lower-cost option to compare first when you want a similar workflow fit with less token spend.
Anthropic: Claude 3 Haiku is the better pick when response time matters more than maximum depth or premium quality.
Newsletter
We track pricing daily. When this model drops or spikes, you'll know first.
No spam. Useful updates only. Affiliate disclosures always clearly labeled.
You need deep analytical reasoning, nuanced long-form writing, or are purely optimizing for lowest cost-per-token output.
Output cost of $4/1M tokens is higher than comparable fast models like GPT-4o mini ($0.60/1M out) or Gemini 1.5 Flash
Not suitable for deep research synthesis or tasks requiring extended chain-of-thought
Claude 3.5 Sonnet is Anthropic's mid-cycle flagship model, balancing strong reasoning, coding, and instruction-following with a 200K context window. It sits between Haiku and Opus in Anthropic's lineup, offering near-flagship quality at a lower cost than top-tier models.
Claude Haiku 4.5 is Anthropic's latest lightweight model in the Claude 4 family, optimized for speed and cost-efficiency while retaining strong instruction-following and reasoning capabilities. It supersedes Claude 4 Haiku with improved performance across coding, summarization, and conversational tasks.
No reviews yet — be the first.
