LLM API price history

We record the listed API price of 35 models every day. This page shows what each costs today, how input prices moved over the last 30 days, and every price change we have caught.

Latest price changes

ModelDateNew input / 1MNew output / 1M
DeepSeek V4.1 FlashOct 31, 2026$0.045$0.5
Kimi K3.1 ProOct 27, 2026$4$20
DeepSeek V4.1 FlashOct 26, 2026$0.02$1
Gemini 3.8 FlashOct 18, 2026$0.825$4.13
DeepSeek V4.1 FlashOct 12, 2026$0.3$1.2
DeepSeek V4 ProOct 12, 2026$1.32$3.96
DeepSeek V4.1 FlashOct 10, 2026$0.15$0.6
DeepSeek V4 ProOct 10, 2026$0.66$1.98
DeepSeek V4.1 FlashOct 5, 2026$0.3$1.2
DeepSeek V4 ProOct 5, 2026$1.32$3.96

All models

ModelInput / 1MOutput / 1MInput, 30 dChangesLast change
DeepSeek V4.1 Flash
DeepSeek
$0.045$0.5+200%8Oct 31, 2026
DeepSeek V4 Pro
DeepSeek
$1.32$3.960%4Oct 12, 2026
Kimi K3
Moonshot AI
$3$15+11%3Oct 3, 2026
GLM 5.3
Zhipu (Z.ai)
$1.4$4.40%2Oct 2, 2026
MiMo V2.6 Pro
Xiaomi
$0.435$0.870%2Oct 2, 2026
DeepSeek V3
DeepSeek
$0.27$0.410%1Sep 24, 2026
Gemini 3 Flash
Google
$0.5$30%1Sep 30, 2026
Gemini 3.8 Flash
Google
$0.825$4.13+10%1Oct 18, 2026
Grok 4.7
xAI
$2$60%1Sep 29, 2026
Kimi K3.1 Pro
Moonshot AI
$4$200%1Oct 27, 2026
Claude Fable 5
Anthropic
$10$500%0–
Claude Fable 5.1
Anthropic
$10$500%0–
Claude Haiku 4.5
Anthropic
$1$50%0–
Claude Haiku 5.5
Anthropic
$0.1$0.50%0–
Claude Opus 4.8
Anthropic
$5$250%0–
Claude Opus 5
Anthropic
$5$250%0–
Claude Opus 5.5
Anthropic
$4$200%0–
Claude Sonnet 5
Anthropic
$2$100%0–
Claude Sonnet 5.5
Anthropic
$2$100%0–
Gemini 2.5 Flash
Google
$0.3$2.50%0–
Gemini 3.1 Pro
Google
$2$120%0–
Gemini 3.5 Flash
Google
$1.5$90%0–
Gemini 4 Argon
Google
$2$100%0–
GLM 5.3 Flash
Zhipu (Z.ai)
$0.15$0.50%0–
GPT-4o
OpenAI
$2.5$100%0–
GPT-4o mini
OpenAI
$0.15$0.60%0–
GPT-5.5
OpenAI
$5$300%0–
GPT-6 Astra
OpenAI
$10$500%0–
GPT-6 Luna
OpenAI
$0.1$0.50%0–
GPT-6.1 Sol
OpenAI
$2$100%0–
GPT-6.1 Terra
OpenAI
$1$50%0–
MiniMax M3
MiniMax
$0.3$1.20%0–
MiniMax M3.1 Flash
MiniMax
$0.15$0.60%0–
Qwen3.8 Flash
Alibaba (Qwen)
$0.15$0.470%0–
Qwen3.8 Max Prime
Alibaba (Qwen)
$4$120%0–

Want the raw numbers? The history API is free for the last 30 days. Price-change alerts by e-mail are free on the front page.