Claude Opus 4.1 API price comparison
Claude Opus 4.1 Version
Cheapest overall
Monking
16.09 USD/M tokens combined per 1M tokens
Lowest input
Monking
2.68 USD/M tokens input per 1M tokens
Lowest output
Monking
13.41 USD/M tokens output per 1M tokens
Last refreshed
Sep 6, 2026
6 listed platforms
Best listed option
Claude Opus 4.1 is currently cheapest overall on Monking, with input at 2.68 USD/M tokens and output at 13.41 USD/M tokens per million tokens.
Pricing insight
Across 6 listed routes, Claude Opus 4.1 is cheapest overall on Monking at 16.09 USD/M tokens. The median combined price is 81.00 USD/M tokens, so the cheapest route is about 80% below the median listed route.
-
Lowest total cost
Monking
Best first check for balanced coding-agent sessions: 16.09 USD/M tokens.
-
Prompt-heavy work
Monking
Useful for large repositories and long context reads: 2.68 USD/M tokens input.
-
Response-heavy work
Monking
Useful for long answers, edits, and agent loops: 13.41 USD/M tokens output.
Median combined price
81.00 USD/M tokens
Baseline for judging whether the cheapest route is unusually low.
Cache price coverage
67%
4 of 6 routes publish cache read or write prices.
Fresh rows
4/6
Routes crawled in the last 72 hours.
Use case fit
Claude Opus 4.1 is commonly used for reasoning, Claude Code, and long-context developer work. Check both prompt-heavy and output-heavy pricing before choosing a platform.
Platform price comparison
| Platform | Ratio | Input | Output | Total |
|---|---|---|---|---|
| Monking | 0.18x | 2.68 USD/M tokens | 13.41 USD/M tokens | 16.09 USD/M tokens |
| AICoding | 0.19x | 2.85 USD/M tokens | 14.26 USD/M tokens | 17.11 USD/M tokens |
| Qianduoduo | 0.80x | 12.00 USD/M tokens | 60.00 USD/M tokens | 72.00 USD/M tokens |
| Atlas Cloud | 1.00x | 15.00 USD/M tokens | 75.00 USD/M tokens | 90.00 USD/M tokens |
| DMXAPI | 1.00x | 15.00 USD/M tokens | 75.00 USD/M tokens | 90.00 USD/M tokens |
| ClaudeCN | 7.00x | 105.00 USD/M tokens | 525.00 USD/M tokens | 630.00 USD/M tokens |
FAQ
Where is Claude Opus 4.1 cheapest?
Monking has the lowest listed combined price at 16.09 USD/M tokens per 1M tokens.
What do input and output prices mean?
Input is charged for prompt tokens you send. Output is charged for tokens generated by the model.
How often are prices refreshed?
Prices are crawler-backed and this page was last refreshed Sep 6, 2026. Always confirm before large purchases.