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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↑ | 5 min 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.
| 5 min 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 |
|---|---|---|---|---|---|---|---|
| Claude 3 HaikuAnthropicanthropic/claude-3-haiku | Anthropic API↗ | $0.25 | $1.25 | $0.03 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Haiku 4.5Anthropicanthropic/claude-haiku-4.5:batch | Anthropic API↗ | $0.50 | $2.5 | $0.05 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Haiku 3.5Anthropic | Anthropic API↗ | $0.80 | $4 | $0.08 | — | 2 h ago | platform.claude.comT1 |
| Claude Haiku 4.5Anthropic | Anthropic API↗ | $1 | $5 | $0.10 | — | 2 h ago | platform.claude.comT1 |
| Claude Sonnet 5Anthropicanthropic/claude-sonnet-5:batch | Anthropic API↗ | $1 | $5 | $0.10 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Haiku 4.5Anthropicanthropic/claude-haiku-4.5 | Anthropic API↗ | $1 | $5 | $0.10 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 4.6Anthropicanthropic/claude-sonnet-4.6:batch | Anthropic API↗ | $1.5 | $7.5 | $0.15 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 4.5Anthropicanthropic/claude-sonnet-4.5:batch | Anthropic API↗ | $1.5 | $7.5 | $0.15 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 5Anthropic | Anthropic API↗ | $2 | $10 | $0.20 | — | 2 h ago | platform.claude.comT1 |
| Claude Sonnet 5Anthropicanthropic/claude-sonnet-5 | Anthropic API↗ | $2 | $10 | $0.20 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 5Anthropicanthropic/claude-opus-5:batch | Anthropic API↗ | $2.5 | $12.5 | $0.25 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.8Anthropicanthropic/claude-opus-4.8:batch | Anthropic API↗ | $2.5 | $12.5 | $0.25 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.7Anthropicanthropic/claude-opus-4.7:batch | Anthropic API↗ | $2.5 | $12.5 | $0.25 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.6Anthropicanthropic/claude-opus-4.6:batch | Anthropic API↗ | $2.5 | $12.5 | $0.25 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.5Anthropicanthropic/claude-opus-4.5:batch | Anthropic API↗ | $2.5 | $12.5 | $0.25 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 4.6Anthropic | Anthropic API↗ | $3 | $15 | $0.30 | — | 2 h ago | platform.claude.comT1 |
| Claude Sonnet 4.5Anthropic | Anthropic API↗ | $3 | $15 | $0.30 | — | 2 h ago | platform.claude.comT1 |
| Claude Sonnet 4Anthropic | Anthropic API↗ | $3 | $15 | $0.30 | — | 2 h ago | platform.claude.comT1 |
| Claude Sonnet 4.6Anthropicanthropic/claude-sonnet-4.6 | Anthropic API↗ | $3 | $15 | $0.30 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 4.5Anthropicanthropic/claude-sonnet-4.5 | Anthropic API↗ | $3 | $15 | $0.30 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Sonnet 4Anthropicanthropic/claude-sonnet-4 | Anthropic API↗ | $3 | $15 | $0.30 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Opus 5Anthropic | Anthropic API↗ | $5 | $25 | $0.50 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4.8Anthropic | Anthropic API↗ | $5 | $25 | $0.50 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4.7Anthropic | Anthropic API↗ | $5 | $25 | $0.50 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4.6Anthropic | Anthropic API↗ | $5 | $25 | $0.50 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4.5Anthropic | Anthropic API↗ | $5 | $25 | $0.50 | — | 2 h ago | platform.claude.comT1 |
| Claude Fable 5.1Anthropicanthropic/claude-fable-5.1:batch | Anthropic API↗ | $5 | $25 | $0.125 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 5Anthropicanthropic/claude-opus-5 | Anthropic API↗ | $5 | $25 | $0.50 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Fable 5Anthropicanthropic/claude-fable-5:batch | Anthropic API↗ | $5 | $25 | $0.50 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.8Anthropicanthropic/claude-opus-4.8 | Anthropic API↗ | $5 | $25 | $0.50 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.7Anthropicanthropic/claude-opus-4.7 | Anthropic API↗ | $5 | $25 | $0.50 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.6Anthropicanthropic/claude-opus-4.6 | Anthropic API↗ | $5 | $25 | $0.50 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.5Anthropicanthropic/claude-opus-4.5 | Anthropic API↗ | $5 | $25 | $0.50 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.1Anthropicanthropic/claude-opus-4.1:batch | Anthropic API↗ | $7.5 | $37.5 | $0.75 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Fable 5.1Anthropic | Anthropic API↗ | $10 | $50 | $0.25 | — | 2 h ago | platform.claude.comT1 |
| Claude Mythos 5.1Anthropic | Anthropic API↗ | $10 | $50 | $0.25 | — | 2 h ago | platform.claude.comT1 |
| Claude Fable 5Anthropic | Anthropic API↗ | $10 | $50 | $1 | — | 2 h ago | platform.claude.comT1 |
| Claude Mythos 5Anthropic | Anthropic API↗ | $10 | $50 | $1 | — | 2 h ago | platform.claude.comT1 |
| Claude Fable 5.1Anthropicanthropic/claude-fable-5.1 | Anthropic API↗ | $10 | $50 | $0.25 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Fable 5Anthropicanthropic/claude-fable-5 | Anthropic API↗ | $10 | $50 | $1 | 1M | 2 h ago | openrouter.aiT2 |
| Claude Opus 4.1Anthropic | Anthropic API↗ | $15 | $75 | $1.5 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4Anthropic | Anthropic API↗ | $15 | $75 | $1.5 | — | 2 h ago | platform.claude.comT1 |
| Claude Opus 4.1Anthropicanthropic/claude-opus-4.1 | Anthropic API↗ | $15 | $75 | $1.5 | 200K | 2 h ago | openrouter.aiT2 |
| Claude Opus 4Anthropicanthropic/claude-opus-4 | Anthropic API↗ | $15 | $75 | $1.5 | 200K | 2 h ago | openrouter.aiT2 |
44 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.