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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.
552 offers · 381 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
381
with a current offer
Offers
552
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 |
|---|---|---|---|---|---|
| No price change recorded in this window. The first observation of a price is not a change. | |||||
Current prices
One row per model × provider, as published. Sort by any column; filter by provider or model slug.
| Model | Provider | Input / 1M | Output / 1M | Cached in | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| text-embedding-3-smallOpenAI | OpenAI API↗ | $0.02 | — | — | — | 1 h ago | developers.openai.comT1 |
| gpt-5-nanoOpenAIopenai/gpt-5-nano:batch | OpenAI API↗ | $0.025 | $0.20 | $0.0025 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-oss-20bOpenAIopenai/gpt-oss-20b | OpenAI API↗ | $0.03 | $0.13 | $0.03 | 131.1K | 56 min ago | openrouter.aiT2 |
| gpt-oss-120bOpenAIopenai/gpt-oss-120b | OpenAI API↗ | $0.037 | $0.17 | — | 131.1K | 56 min ago | openrouter.aiT2 |
| gpt-5-nanoOpenAI | OpenAI API↗ | $0.05 | $0.40 | $0.005 | — | 1 h ago | developers.openai.comT1 |
| gpt-5-nanoOpenAIopenai/gpt-5-nano | OpenAI API↗ | $0.05 | $0.40 | $0.005 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-oss-20bOpenAIopenai/gpt-oss-20b:batch | OpenAI API↗ | $0.05 | $0.20 | — | 131.1K | 56 min ago | openrouter.aiT2 |
| gpt-4.1-nanoOpenAIopenai/gpt-4.1-nano:batch | OpenAI API↗ | $0.05 | $0.20 | $0.013 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-oss-safeguard-20bOpenAIopenai/gpt-oss-safeguard-20b | OpenAI API↗ | $0.075 | $0.30 | $0.037 | 131.1K | 56 min ago | openrouter.aiT2 |
| gpt-4o-miniOpenAIopenai/gpt-4o-mini:batch | OpenAI API↗ | $0.075 | $0.30 | $0.037 | 128K | 56 min ago | openrouter.aiT2 |
| gpt-4.1-nanoOpenAI | OpenAI API↗ | $0.10 | $0.40 | $0.025 | — | 1 h ago | developers.openai.comT1 |
| text-embedding-ada-002OpenAI | OpenAI API↗ | $0.10 | — | — | — | 1 h ago | developers.openai.comT1 |
| GPT-5.6 Luna ProOpenAIopenai/gpt-5.6-luna-pro:batch | OpenAI API↗ | $0.10 | $0.60 | $0.01 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-lunaOpenAIopenai/gpt-5.6-luna:batch | OpenAI API↗ | $0.10 | $0.60 | $0.01 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.4-nanoOpenAIopenai/gpt-5.4-nano:batch | OpenAI API↗ | $0.10 | $0.625 | $0.01 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-4.1-nanoOpenAIopenai/gpt-4.1-nano | OpenAI API↗ | $0.10 | $0.40 | $0.025 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5-miniOpenAIopenai/gpt-5-mini:batch | OpenAI API↗ | $0.125 | $1 | $0.013 | 400K | 56 min ago | openrouter.aiT2 |
| text-embedding-3-largeOpenAI | OpenAI API↗ | $0.13 | — | — | — | 1 h ago | developers.openai.comT1 |
| gpt-4o-miniOpenAI | OpenAI API↗ | $0.15 | $0.60 | $0.075 | — | 1 h ago | developers.openai.comT1 |
| gpt-oss-120bOpenAIopenai/gpt-oss-120b:batch | OpenAI API↗ | $0.15 | $0.60 | — | 131.1K | 56 min ago | openrouter.aiT2 |
| gpt-4o-miniOpenAIopenai/gpt-4o-mini | OpenAI API↗ | $0.15 | $0.60 | $0.075 | 128K | 56 min ago | openrouter.aiT2 |
| GPT-4o-mini (2024-07-18)OpenAIopenai/gpt-4o-mini-2024-07-18 | OpenAI API↗ | $0.15 | $0.60 | $0.075 | 128K | 56 min ago | openrouter.aiT2 |
| gpt-5.6-lunaOpenAI | OpenAI API↗ | $0.20 | $1.2 | $0.02 | — | 1 h ago | developers.openai.comT1 |
| gpt-5.4-nanoOpenAI | OpenAI API↗ | $0.20 | $1.25 | $0.02 | — | 1 h ago | developers.openai.comT1 |
| GPT-5.6 Luna ProOpenAIopenai/gpt-5.6-luna-pro | OpenAI API↗ | $0.20 | $1.2 | $0.02 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-lunaOpenAIopenai/gpt-5.6-luna | OpenAI API↗ | $0.20 | $1.2 | $0.02 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.4-nanoOpenAIopenai/gpt-5.4-nano | OpenAI API↗ | $0.20 | $1.25 | $0.02 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-4.1-miniOpenAIopenai/gpt-4.1-mini:batch | OpenAI API↗ | $0.20 | $0.80 | $0.05 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5-miniOpenAI | OpenAI API↗ | $0.25 | $2 | $0.025 | — | 1 h ago | developers.openai.comT1 |
| GPT-5.1-Codex MiniOpenAIopenai/gpt-5.1-codex-mini | OpenAI API↗ | $0.25 | $2 | $0.03 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5-miniOpenAIopenai/gpt-5-mini | OpenAI API↗ | $0.25 | $2 | $0.025 | 400K | 56 min ago | openrouter.aiT2 |
| GPT-3.5 TurboOpenAIopenai/gpt-3.5-turbo:batch | OpenAI API↗ | $0.25 | $0.75 | — | 16.4K | 56 min ago | openrouter.aiT2 |
| gpt-5.4-miniOpenAIopenai/gpt-5.4-mini:batch | OpenAI API↗ | $0.375 | $2.25 | $0.037 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-4.1-miniOpenAI | OpenAI API↗ | $0.40 | $1.6 | $0.10 | — | 1 h ago | developers.openai.comT1 |
| babbage-002OpenAI | OpenAI API↗ | $0.40 | $0.40 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-4.1-miniOpenAIopenai/gpt-4.1-mini | OpenAI API↗ | $0.40 | $1.6 | $0.10 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-3.5-turboOpenAI | OpenAI API↗ | $0.50 | $1.5 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-3.5-turboOpenAIgpt-3.5-turbo-0125 | OpenAI API↗ | $0.50 | $1.5 | — | — | 1 h ago | developers.openai.comT1 |
| GPT-3.5 TurboOpenAIopenai/gpt-3.5-turbo | OpenAI API↗ | $0.50 | $1.5 | — | 16.4K | 56 min ago | openrouter.aiT2 |
| o4-miniOpenAIopenai/o4-mini:batch | OpenAI API↗ | $0.55 | $2.2 | $0.138 | 200K | 56 min ago | openrouter.aiT2 |
| o3-miniOpenAIopenai/o3-mini:batch | OpenAI API↗ | $0.55 | $2.2 | $0.275 | 200K | 56 min ago | openrouter.aiT2 |
| gpt-realtime-2.1-miniOpenAI | OpenAI API↗ | $0.60 | $2.4 | $0.06 | — | 1 h ago | developers.openai.comT1 |
| gpt-realtime-miniOpenAI | OpenAI API↗ | $0.60 | $2.4 | $0.06 | — | 1 h ago | developers.openai.comT1 |
| gpt-audio-miniOpenAI | OpenAI API↗ | $0.60 | $2.4 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-4o-mini-ttsOpenAI | OpenAI API↗ | $0.60 | — | — | — | 1 h ago | developers.openai.comT1 |
| gpt-audio-miniOpenAIopenai/gpt-audio-mini | OpenAI API↗ | $0.60 | $2.4 | — | 128K | 56 min ago | openrouter.aiT2 |
| gpt-5.1OpenAIopenai/gpt-5.1:batch | OpenAI API↗ | $0.625 | $5 | $0.063 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5OpenAIopenai/gpt-5:batch | OpenAI API↗ | $0.625 | $5 | $0.063 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5.4-miniOpenAI | OpenAI API↗ | $0.75 | $4.5 | $0.075 | — | 1 h ago | developers.openai.comT1 |
| gpt-5.4-miniOpenAIopenai/gpt-5.4-mini | OpenAI API↗ | $0.75 | $4.5 | $0.075 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5.2OpenAIopenai/gpt-5.2:batch | OpenAI API↗ | $0.875 | $7 | $0.087 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-3.5-turboOpenAIgpt-3.5-turbo-1106 | OpenAI API↗ | $1 | $2 | — | — | 1 h ago | developers.openai.comT1 |
| GPT-5.6 Terra ProOpenAIopenai/gpt-5.6-terra-pro:batch | OpenAI API↗ | $1 | $6 | $0.10 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-terraOpenAIopenai/gpt-5.6-terra:batch | OpenAI API↗ | $1 | $6 | $0.10 | 1.05M | 56 min ago | openrouter.aiT2 |
| GPT-5.6 Sol ProOpenAIopenai/gpt-5.6-sol-pro:batch | OpenAI API↗ | $1 | $5 | $0.10 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-solOpenAIopenai/gpt-5.6-sol:batch | OpenAI API↗ | $1 | $5 | $0.10 | 1.05M | 56 min ago | openrouter.aiT2 |
| o3OpenAIopenai/o3:batch | OpenAI API↗ | $1 | $4 | $0.25 | 200K | 56 min ago | openrouter.aiT2 |
| gpt-4.1OpenAIopenai/gpt-4.1:batch | OpenAI API↗ | $1 | $4 | $0.25 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-3.5-turboOpenAIopenai/gpt-3.5-turbo-0613 | OpenAI API↗ | $1 | $2 | — | 4.1K | 56 min ago | openrouter.aiT2 |
| o4-miniOpenAI | OpenAI API↗ | $1.1 | $4.4 | $0.275 | — | 1 h ago | developers.openai.comT1 |
| o3-miniOpenAI | OpenAI API↗ | $1.1 | $4.4 | $0.55 | — | 1 h ago | developers.openai.comT1 |
| o4 Mini HighOpenAIopenai/o4-mini-high | OpenAI API↗ | $1.1 | $4.4 | $0.275 | 200K | 56 min ago | openrouter.aiT2 |
| o4-miniOpenAIopenai/o4-mini | OpenAI API↗ | $1.1 | $4.4 | $0.275 | 200K | 56 min ago | openrouter.aiT2 |
| o3 Mini HighOpenAIopenai/o3-mini-high | OpenAI API↗ | $1.1 | $4.4 | $0.55 | 200K | 56 min ago | openrouter.aiT2 |
| o3-miniOpenAIopenai/o3-mini | OpenAI API↗ | $1.1 | $4.4 | $0.55 | 200K | 56 min ago | openrouter.aiT2 |
| gpt-5.1OpenAI | OpenAI API↗ | $1.25 | $10 | $0.125 | — | 1 h ago | developers.openai.comT1 |
| gpt-5OpenAI | OpenAI API↗ | $1.25 | $10 | $0.125 | — | 1 h ago | developers.openai.comT1 |
| gpt-4o-mini-transcribeOpenAI | OpenAI API↗ | $1.25 | $5 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-5-search-apiOpenAI | OpenAI API↗ | $1.25 | $10 | $0.125 | — | 1 h ago | developers.openai.comT1 |
| gpt-5.4OpenAIopenai/gpt-5.4:batch | OpenAI API↗ | $1.25 | $7.5 | $0.125 | 1.05M | 56 min ago | openrouter.aiT2 |
| GPT-5.1-Codex-MaxOpenAIopenai/gpt-5.1-codex-max | OpenAI API↗ | $1.25 | $10 | $0.125 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5.1OpenAIopenai/gpt-5.1 | OpenAI API↗ | $1.25 | $10 | $0.125 | 400K | 56 min ago | openrouter.aiT2 |
| GPT-5.1-CodexOpenAIopenai/gpt-5.1-codex | OpenAI API↗ | $1.25 | $10 | $0.13 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5OpenAIopenai/gpt-5 | OpenAI API↗ | $1.25 | $10 | $0.125 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-4oOpenAIopenai/gpt-4o:batch | OpenAI API↗ | $1.25 | $5 | $0.625 | 128K | 56 min ago | openrouter.aiT2 |
| gpt-3.5-turbo-instructOpenAI | OpenAI API↗ | $1.5 | $2 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-3.5-turbo-instructOpenAIopenai/gpt-3.5-turbo-instruct | OpenAI API↗ | $1.5 | $2 | — | 4.1K | 56 min ago | openrouter.aiT2 |
| gpt-5.2OpenAI | OpenAI API↗ | $1.75 | $14 | $0.175 | — | 1 h ago | developers.openai.comT1 |
| gpt-5.3-codexOpenAI | OpenAI API↗ | $1.75 | $14 | $0.175 | — | 1 h ago | developers.openai.comT1 |
| gpt-5.3-codexOpenAIopenai/gpt-5.3-codex | OpenAI API↗ | $1.75 | $14 | $0.175 | 400K | 56 min ago | openrouter.aiT2 |
| GPT-5.2-CodexOpenAIopenai/gpt-5.2-codex | OpenAI API↗ | $1.75 | $14 | $0.175 | 400K | 56 min ago | openrouter.aiT2 |
| GPT-5.2 ChatOpenAIopenai/gpt-5.2-chat | OpenAI API↗ | $1.75 | $14 | $0.175 | 128K | 56 min ago | openrouter.aiT2 |
| gpt-5.2OpenAIopenai/gpt-5.2 | OpenAI API↗ | $1.75 | $14 | $0.175 | 400K | 56 min ago | openrouter.aiT2 |
| gpt-5.6-terraOpenAI | OpenAI API↗ | $2 | $12 | $0.20 | — | 1 h ago | developers.openai.comT1 |
| gpt-4.1OpenAI | OpenAI API↗ | $2 | $8 | $0.50 | — | 1 h ago | developers.openai.comT1 |
| o3OpenAI | OpenAI API↗ | $2 | $8 | $0.50 | — | 1 h ago | developers.openai.comT1 |
| davinci-002OpenAI | OpenAI API↗ | $2 | $2 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-image-1-miniOpenAI | OpenAI API↗ | $2 | — | $0.20 | — | 1 h ago | developers.openai.comT1 |
| GPT-5.6 Terra ProOpenAIopenai/gpt-5.6-terra-pro | OpenAI API↗ | $2 | $12 | $0.20 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-terraOpenAIopenai/gpt-5.6-terra | OpenAI API↗ | $2 | $12 | $0.20 | 1.05M | 56 min ago | openrouter.aiT2 |
| GPT-5.6 Sol ProOpenAIopenai/gpt-5.6-sol-pro | OpenAI API↗ | $2 | $10 | $0.20 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.6-solOpenAIopenai/gpt-5.6-sol | OpenAI API↗ | $2 | $10 | $0.20 | 1.05M | 56 min ago | openrouter.aiT2 |
| o3OpenAIopenai/o3 | OpenAI API↗ | $2 | $8 | $0.50 | 200K | 56 min ago | openrouter.aiT2 |
| gpt-4.1OpenAIopenai/gpt-4.1 | OpenAI API↗ | $2 | $8 | $0.50 | 1.05M | 56 min ago | openrouter.aiT2 |
| gpt-5.4OpenAI | OpenAI API↗ | $2.5 | $15 | $0.25 | — | 1 h ago | developers.openai.comT1 |
| gpt-4oOpenAI | OpenAI API↗ | $2.5 | $10 | $1.25 | — | 1 h ago | developers.openai.comT1 |
| gpt-audio-1.5OpenAI | OpenAI API↗ | $2.5 | $10 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-audioOpenAI | OpenAI API↗ | $2.5 | $10 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-4o-transcribeOpenAI | OpenAI API↗ | $2.5 | $10 | — | — | 1 h ago | developers.openai.comT1 |
| gpt-4o-transcribe-diarizeOpenAI | OpenAI API↗ | $2.5 | $10 | — | — | 1 h ago | developers.openai.comT1 |
“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.