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What a million tokens costs, day by day: the median and cheapest published input/output prices across every provider offer AI Atlas tracks. Prices are quoted as stated on providers' pricing pages; every change is kept.
584 offers · 388 models · 11 Sept 2026
Window
Index
Median input
$0.60
per 1M · 11 Sept 2026
Median output
$2.3
per 1M · 11 Sept 2026
Cheapest input
$0.017
dearest $150
Models priced
388
with a current offer
Offers
584
model × provider rows
The index has 1 day of observations so far — a line needs at least two. The chart fills in as daily snapshots accumulate.
Daily medians of live USD-per-1M-token input/output prices across all provider offers valid at the end of each UTC day.
Movers
Provider offers whose published price moved, newest first.
| Model | Provider | Input / 1M | Output / 1M | Observed | Source |
|---|---|---|---|---|---|
| DeepSeek V4 Pro 0423DeepSeek | DeepSeek API | $0.86$0.948↑ | $1.72$1.9↑ | 2 h ago | openrouter.ai |
| DeepSeek V4 Flash 0423DeepSeek | DeepSeek API | $0.085$0.085↓ |
Current prices
One row per model × provider, as published. Sort by any column; filter by provider or model slug.
| 2 h ago |
| openrouter.ai |
Movers are PRICE_CHANGED events emitted when a provider's published price for a model differs from the previous observation. Green arrow = cheaper, red = dearer.
| Model | Provider | Input / 1M | Output / 1M | Cached in | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| SonarPerplexity AIperplexity/sonar | Perplexity API↗ | $1 | $1 | — | 127.1K | 46 min ago | openrouter.aiT2 |
| Sonar Reasoning ProPerplexity AIperplexity/sonar-reasoning-pro | Perplexity API↗ | $2 | $8 | — | 128K | 46 min ago | openrouter.aiT2 |
| Sonar Deep ResearchPerplexity AIperplexity/sonar-deep-research | Perplexity API↗ | $2 | $8 | — | 128K | 46 min ago | openrouter.aiT2 |
| Sonar Pro SearchPerplexity AIperplexity/sonar-pro-search | Perplexity API↗ | $3 | $15 | — | 200K | 46 min ago | openrouter.aiT2 |
| Sonar ProPerplexity AIperplexity/sonar-pro | Perplexity API↗ | $3 | $15 | — | 200K | 46 min ago | openrouter.aiT2 |
5 results
“Cheapest” marks the lowest input price for a model among the rows shown on this page (models served by several providers). USD per 1M tokens as published; providers overview · methodology.