Claude Sonnet 4 5 (2025-09-29)

claude-sonnet-4-5-20250929 by Anthropic Released September 30, 2025
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$3 / 1M
Output from
$15 / 1M
Cached input from
$0.3 / 1M
Context window
1M
Endpoints
4
from 2 providers
Regions
Monde, Europe, États-Unis

About Claude Sonnet 4 5 (2025-09-29)

Claude Sonnet 4.5 est le modèle Sonnet le plus avancé d'Anthropic à ce jour, optimisé pour les agents du monde réel et les flux de travail de programmation.

Claude Sonnet 4 5 (2025-09-29) est un modèle conversationnel développé par Anthropic, disponible sur Eden AI via 4 endpoints chez 2 fournisseurs, à partir de 3 $ par million de tokens en entrée et 15 $ par million de tokens en sortie, avec une fenêtre de contexte allant jusqu'à 1M tokens.

Providers and prices

4 endpoints from 2 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. Au-delà de 200K tokens : 6 $ en entrée / 22,5 $ en sortie par 1M.

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
Amazon Web ServicesOfficial−%amazon/anthropic.claude-sonnet-4-5-20250929-v1:0
Monde
200K
$3$3
$15
$0.3
ReasoningToolsJSONCacheVisionWeb
Anthropic (États-Unis)Official−%anthropic/claude-sonnet-4-5-20250929
États-Unis
1M
$3$3
$15
$0.3
ReasoningToolsJSONCacheVisionWeb
Amazon Web Services (Europe)Official−%amazon/anthropic.claude-sonnet-4-5-20250929-v1:0@eu
Europe
200K
$3.3$3.3
$16.5
$0.33
ReasoningToolsJSONCacheVisionWeb
Amazon Web Services (États-Unis)Official−%amazon/anthropic.claude-sonnet-4-5-20250929-v1:0@us
États-Unis
200K
$3.3$3.3
$16.5
$0.33
ReasoningToolsJSONCacheVisionWeb

Performance

Measured on real Eden AI traffic over the last 30 days. Endpoints with too little traffic are not shown.

Fastest first token
0.98 s
Anthropic (États-Unis)
Lowest latency
2.77 s
Amazon Web Services
Highest throughput
45.62 tok/s
Amazon Web Services
Best availability
100%
Amazon Web Services
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Amazon Web Services
1.49 s
2.77 s
4.03 s
45.62 tok/s
100%
0%
0%
0%
Anthropic (États-Unis)
0.98 s
4.93 s
41.05 s
44.14 tok/s
100%
31.66%
0%
0%
Amazon Web Services (Europe)
s
s
s
tok/s
%
%
%
%
Amazon Web Services (États-Unis)
s
s
s
tok/s
%
%
%
%

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call Claude Sonnet 4 5 (2025-09-29) with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

Questions about Claude Sonnet 4 5 (2025-09-29)

On Eden AI, prices for this model start at $3 per million input tokens and $15 per million output tokens. Prices differ by endpoint; the providers table lists each one. Au-delà de 200K tokens : 6 $ en entrée / 22,5 $ en sortie par 1M.

Up to 1M tokens, depending on the endpoint.

4 endpoints from 2 providers, available in: Monde, Europe, États-Unis. All of them are called with the same Eden AI API key.

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

Over the last 30 days, the fastest first token was 0.98 s (Anthropic (États-Unis)) and the highest throughput was 45.62 tokens per second (Amazon Web Services).