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Model record / Anthropic
claude-opus-4.8-fast
Access claude-opus-4.8-fast from Anthropic through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
Text generationVision inputStandard generationStreaming35% below list
What you pay
Current catalog rates.
Input / 1M tokens$10.00 list$6.50
Output / 1M tokens$50.00 list$32.50
Cached input / 1M tokens$1.00 list$0.65
Current discount35%
Observed reliability
100
Successful provider-reaching requests
Output speed
—
Median tokens per second over sustained generations
p95 first token (ms)
9,033
p50 3810 ms · total p95 11739 ms
Evidence strength
—
established
At a glance
- Provider
- Anthropic
- Model ID
- claude-opus-4.8-fast
- Type
- Text generation
- Endpoint
- /v1/chat/completions
- Vision input
- Supported
- Image editing
- Not supported
- Video input
- Not supported
- Reasoning
- Not supported
- Streaming
- Supported
- Context window
- 1,000,000 tokens
- Maximum output
- 128,000 tokens
Send a request
Pricing history
See how much this model saves and when its recorded price has been lowest.
Time zone
claude-opus-4.8-fast
Growing confidenceThis model averaged 35.0% below comparable direct provider prices across the selected range. Its strongest observed window was 2:00 PM–1:00 AM in UTC.
Last 7 days
Average saved
35.0%
Last 7 days
Cheapest time
2:00 PM–1:00 AM
35.0% average savings
Hourly coverage
12/24
12 total observations
Signal quality
Growing
Ready for planning
Typical unit savings$3.50 / 1M input tokens$17.50 / 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
#68
of 90 ranked models
Last 7 days
#78
of 91 ranked models
Last 30 days
#80
of 93 ranked models
Ready when you are
Stop paying list price for tokens.
Marketplace pricing, capped at list, optimized further.
