Claude Haiku 4.5

anthropic/claude-haiku-4.5
by Anthropic · text+image+file in · text out · 200K ctx · 2025-10-15

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intellige…

Endpoints:/v1/chat/completions/v1/messages
INPUT$1.00/ 1M tokens
OUTPUT$5.00/ 1M tokens
p50 TTFT25.00 s7d
p95 TTFT27.26 s7d
TRAFFIC4.3Mtokens / 7d
▶ Try in playground</> Use via API
Code samples
from openai import OpenAI

client = OpenAI(
    base_url="https://orcarouter.ai/v1",
    api_key="$ORCAROUTER_API_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-haiku-4.5",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$1.00
Output / 1M tokens$5.00
Cache read / 1M$0.100
Cache write / 1M$1.25
CurrencyUSD
Performancelast 7 days
TTFT p50
25.00 s
Output speed
133 tok/s
TTFT p95
27.26 s
Error rate
38.9%
Public benchmarksLast evaluated 2025-10-15
AA Coding
29.6
AA Intelligence
31.1
AA Math
39.0
AIME 2025
39.0
GPQA Diamond
64.6
Humanity's Last Exam
4.3
IFBench
42.0
LiveCodeBench
51.1
Long-Context Recall
43.7
MMLU-Pro
80.0
SciCode
34.4
TerminalBench Hard
27.3
τ²-Bench
32.5
Source: artificialanalysis.ai
More from AnthropicSee all models from anthropic →
Claude Opus 4.7Flagship
anthropic/claude-opus-4.7
$5.00 in · $25.00 out / 1M
1M ctx· quality 10/10
Claude Opus 4.6
anthropic/claude-opus-4.6
$5.00 in · $25.00 out / 1M
1M ctx· quality 9/10
Claude Opus 4.5
anthropic/claude-opus-4.5
$5.00 in · $25.00 out / 1M
200K ctx· quality 8/10
FAQ
How much does Anthropic: Claude Haiku 4.5 cost on OrcaRouter?
Anthropic: Claude Haiku 4.5 is priced at $1.00 per 1M input tokens and $5.00 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is Anthropic: Claude Haiku 4.5's context window?
Anthropic: Claude Haiku 4.5 supports a context window of 200K tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call Anthropic: Claude Haiku 4.5 via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="anthropic/claude-haiku-4.5" in the chat.completions.create call.
Does OrcaRouter rate-limit Anthropic: Claude Haiku 4.5?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.
Embed this badgePaste into your blog post
Anthropic: Claude Haiku 4.5•$1.00/M in•25000ms p50•via OrcaRouter
HTML <a href="https://www.orcarouter.ai/models/anthropic/claude-haiku-4.5" target="_blank"> <img src="https://www.orcarouter.ai/embed/anthropic/claude-haiku-4.5.svg" alt="Anthropic: Claude Haiku 4.5 on OrcaRouter" /> </a>
Markdown [![Anthropic: Claude Haiku 4.5](https://www.orcarouter.ai/embed/anthropic/claude-haiku-4.5.svg)](https://www.orcarouter.ai/models/anthropic/claude-haiku-4.5)