Anthropic: Claude Haiku 4.5

anthropic · Released Oct 15, 2025
DFO score #127 / 697
33.0 leaderboard score
Speed #113 / 332
127.1 tok/s
Input Price #527 / 697
$1.00 per 1M tokens
Output Price #564 / 697
$5.00 per 1M tokens
Context #305 / 697
200,000 tokens

Analysis Summary

Anthropic's Claude Haiku 4.5 is a multimodal model with a 200,000-token context window, vision, tool use, and function calling. Its coding index is 43.9 and its agentic index is 41, supported by useful live-coding and terminal benchmark results. The intelligence index is lower than its coding and agentic measures, indicating that its strongest use cases are practical execution and technical assistance rather than the hardest general reasoning tasks.

For client workflows, it is a capable candidate for coding support, tool-assisted automation, document analysis, and routine content production. The listed prices are moderate, making it more suitable for repeated calls than premium-priced research models. Teams should still route high-stakes reasoning to a stronger model and test outputs before publication. Haiku 4.5 fits well as a fast, cost-conscious production option for bounded tasks.

Assessed September 23, 2026

Editorial notes

Claude Haiku 4.5 pairs strong coding and agentic results with vision, function calling, and a 200K context window at lower listed prices than premium models.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Claude Haiku 4.5 pairs strong coding and agentic results with vision, function calling, and a 200K context window at lower listed prices than premium models.

#127 of 697 overall Down 2 this week

Benchmarks

Intelligence Index 20.0 #127 of 435 · Artificial Analysis
Coding Index 29.7 #104 of 198 · Artificial Analysis
Agentic Index 27.7 #49 of 181 · Artificial Analysis
Creative Writing Not rated Arena rating
Instruction Following Not rated Arena rating
GPQA Diamond 67.2%
HLE 9.7%
MMLU Pro 76%
AIME 2025 83.7%
SciCode 43.3%
LiveCodeBench 61.5%
TerminalBench Hard 27.3%
τ²-Bench 54.7%
IFBench 54.3%
LCR 70.3%

Artificial Analysis data refreshed Oct 8, 2026. Arena ratings from the Oct 2, 2026 text leaderboard, with style control. Bars: magenta = reasoning, ink = coding and agents, cyan = instructions and long context.

Artificial Analysis no longer lists this model, so its indexes are converted from their older scale to stay comparable.

How Anthropic: Claude Haiku 4.5 compares

Anthropic: Claude Haiku 4.5 ranks #127 of 435 AI models we track for overall intelligence, #104 of 198 for coding, #49 of 181 for agentic tasks. Its 200K-token context window is larger than 56% of the models we list. At $1.00 per million input tokens it is cheaper than 24% of comparable models.

Position in the field
DFO score: ahead of 82% of models #127
Speed: faster than 66% of models #113
Price: cheaper than 24% of models #527
Context: larger than 56% of models #305
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Anthropic: Claude Haiku 4.5 $1.00 in $5.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Anthropic: Claude Sonnet 5.5 $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $1.00 $0.001000
Output $5.00 $0.005000

What would Anthropic: Claude Haiku 4.5 cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$7.92/mo Anthropic: Claude Haiku 4.5 $0.0026 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$15.84/mo Anthropic: Claude Sonnet 5.5 · best value $0.0053 per request

Full calculator with 697 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Anthropic: Claude Haiku 4.5 for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Anthropic: Claude Haiku 4.5

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance..

Frequently asked questions about Anthropic: Claude Haiku 4.5

How much does Anthropic: Claude Haiku 4.5 cost?

Anthropic: Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens.

What is the context window of Anthropic: Claude Haiku 4.5?

Anthropic: Claude Haiku 4.5 has a context window of 200,000 tokens (200K).

Is Anthropic: Claude Haiku 4.5 good for coding?

On our coding benchmark index, Anthropic: Claude Haiku 4.5 ranks #104 of 198 models, placing it in the broader range of the field for code generation and debugging.

What can Anthropic: Claude Haiku 4.5 do?

Anthropic: Claude Haiku 4.5 supports image/vision input, tool use, and function calling.

Who created Anthropic: Claude Haiku 4.5?

Anthropic: Claude Haiku 4.5 is developed by Anthropic and was released on October 15, 2025.

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