Claude 4 API Status

Real-time status for Claude 4 Opus and Claude Sonnet 4

🔧 How to Fix — 3 Steps

1

Change the model name

Update your model parameter. No other code changes needed.

model: "claude-4-opus"model: "claude-opus-4-8"
model: "claude-sonnet-4"model: "claude-sonnet-4-6"
2

Keep your API key

Your existing Anthropic API key works with the new models. No changes needed to authentication.

3

Test and deploy

Run a quick test call, verify the response, and deploy. The new models have identical API formats.

💡 Cheaper Alternatives

Budget Pick

DeepSeek V4 Pro

DeepSeek
$0.435 / $0.87
97% cheaper than Claude 4 Opus
1M context window

GPT-5

OpenAI
$1.25 / $10
92% cheaper than Claude 4 Opus
272K context window

Gemini 3.1 Pro

Google
$2 / $12
87% cheaper than Claude 4 Opus
1M context window

Gemini 2.0 Flash

Google
$0.10 / $0.40
99% cheaper than Claude 4 Opus
1M context window

See all 39 alternatives with full pricing →

Calculate Your Migration Savings

Enter your Claude 4 usage and see exactly how much you'll save with each alternative. Pro users get personalized optimization recommendations.

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