Claude Haiku 4.5
claude-haiku-4-5Claude Haiku 4.5 is Anthropic's small fast model for latency-sensitive code assistance, tool calls, support Q&A and text processing — built for products deploying agentic capability at scale.
Pricing
Tune and Pro share the same prices.
| Input context | Input | Output | Cache read | Cache write |
|---|---|---|---|---|
| - | $1 / 1M tokens | $5 / 1M tokens | $0.1 / 1M tokens | $1.25 / 1M tokens |
Capabilities
Claude Haiku 4.5 scored 53 overall — capabilities are moderate overall, with clear room to improve. Multilingual capability (71%), math and science reasoning (66%) and text comprehension (65%) are its relative strengths, adequate for lightweight multilingual text work such as content moderation and support replies. Comparatively, code comprehension and debugging (21%) is markedly weak — coding tasks are effectively a blind spot. Best reserved for cost-sensitive, latency-critical text tasks.
Advanced Capabilities
8 items18 questions · Mixed
12 questions · Objective
6 questions · Objective
22 questions · Subjective
9 questions · Mixed
16 questions · Subjective
14 questions · Objective
11 questions · Subjective
General Foundations
3 items10 questions · Mixed
23 questions · Mixed
16 questions · Mixed
Safety & Compliance
2 items15 questions · Subjective
18 questions · Subjective
Performance
Claude Haiku 4.5
claude-haiku-4-5@snap- First token · TTFT · P50
- 2009ms P95 2209 ms
- Output speed · TPS · P50
- 82tok/s P95 94 tok/s
- Full response · E2E · P50
- 9.20s P95 9.40 s
- Request success rate
- 99.59% 29,196 completed requests
Claude Haiku 4.5 example code and API
claude-haiku-4-5@snap/api/v0/chat/completions/api/v1/chat/completions/api/anthropic/v1/messagescurl https://silvamux.io/api/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-haiku-4-5@snap",
"messages": [{"role": "user", "content": "Hello, please introduce yourself"}]
}'# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://silvamux.io/api/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="claude-haiku-4-5@snap",
messages=[
{"role": "user", "content": "Hello, please introduce yourself"}
],
)
print(response.choices[0].message.content)// Gradle: implementation(__HL_SLOT_0__)
import okhttp3.*;
OkHttpClient client = new OkHttpClient();
MediaType json = MediaType.get("application/json");
String payload = "{\"model\":\"claude-haiku-4-5@snap\",\"messages\":[{\"role\":\"user\",\"content\":\"Hello, please introduce yourself\"}]}";
Request request = new Request.Builder()
.url("https://silvamux.io/api/v1/chat/completions")
.header("Authorization", "Bearer YOUR_API_KEY")
.post(RequestBody.create(payload, json))
.build();
try (Response response = client.newCall(request).execute()) {
System.out.println(response.body().string());
}// npm install openai
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://silvamux.io/api/v1',
apiKey: 'YOUR_API_KEY',
})
const response = await client.chat.completions.create({
model: 'claude-haiku-4-5@snap',
messages: [{ role: 'user', content: 'Hello, please introduce yourself' }],
})
console.log(response.choices[0].message.content)