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Model record / Anthropic
claude-sonnet-4.5
Access claude-sonnet-4.5 from Anthropic through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
Text generationText inputReasoningStreaming30% below list
What you pay
Current catalog rates.
Input / 1M tokens$3.00 list$2.10
Output / 1M tokens$15.00 list$10.50
Cached input / 1M tokens$0.21
Current discount30%
Observed reliability
94.93
Successful provider-reaching requests
Output speed
—
At a glance
- Provider
- Anthropic
- Model ID
- claude-sonnet-4.5
- Type
- Text generation
- Endpoint
- /v1/chat/completions
- Vision input
- Not supported
- Video input
- Not supported
- Reasoning
- Supported
- Streaming
- Supported
Send a request
Time zone
claude-sonnet-4.5
Growing confidenceThis model averaged 30.0% below comparable direct provider prices across the selected range. Its strongest observed window was 11:00 PM–9:00 PM in UTC.
Last 24 hours
Average saved
30.0%
Last 24 hours
Cheapest time
11:00 PM–9:00 PM
30.0% average savings
Hourly coverage
23/24
23 total observations
Signal quality
Growing
Ready for planning
Typical unit savings$0.90 / 1M input tokens$4.50 / 1M output tokens
When this model is cheapest
Each bar is the average discount for that hour in UTC (UTC). Missing bars mean no observation was recorded.
ObservedCheapestNo data
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
#23
of 60 ranked models
Last 7 days
#33
of 60 ranked models
Last 30 days
#40
of 60 ranked models