AI model pricing

Name: LLM Pricing, Observed Turn Cost, and Provider Performance
Creator: LLM Stats
License: https://llm-stats.com/legal/terms-of-service

Input, cached input, output, and observed cost per turn—ranked by LLM Stats Score.

368 models153 pricedData checked Sep 12, 5:21 PM UTC·refreshes every 30 min

Cost per turn

See how much more each model processes and costs than the median model. Turns 1–10 only.

95 observed models

ModelCost / turnmedianvs median model

Claude Fable 5.1#2 overall

$0.420

+70% tokens+2426% costvs median

Claude Fable 5.1#2 overall$0.420+70% tokens+2426% cost

Claude Fable 5#7 overall

$0.375

+104% tokens+2150% costvs median

Claude Fable 5#7 overall$0.375+104% tokens+2150% cost

Claude Opus 5#5 overall

$0.325

+162% tokens+1855% costvs median

Claude Opus 5#5 overall$0.325+162% tokens+1855% cost

Claude Opus 4.6#33 overall

$0.201

+57% tokens+1107% costvs median

Claude Opus 4.6#33 overall$0.201+57% tokens+1107% cost

Claude Opus 4.7#36 overall

$0.134

−1% tokens+707% costvs median

Claude Opus 4.7#36 overall$0.134−1% tokens+707% cost

GPT-6 Astra#1 overall

$0.123

−13% tokens+636% costvs median

GPT-6 Astra#1 overall$0.123−13% tokens+636% cost

Claude Sonnet 5#22 overall

$0.121

+79% tokens+629% costvs median

Claude Sonnet 5#22 overall$0.121+79% tokens+629% cost

GPT-5.6 Sol#3 overall

$0.116

+25% tokens+599% costvs median

GPT-5.6 Sol#3 overall$0.116+25% tokens+599% cost

Claude Opus 4.8#14 overall

$0.109

−3% tokens+555% costvs median

Claude Opus 4.8#14 overall$0.109−3% tokens+555% cost

Grok 4.6#24 overall

$0.101

+528% tokens+509% costvs median

Grok 4.6#24 overall$0.101+528% tokens+509% cost

GPT-5.5#23 overall

$0.100

−40% tokens+502% costvs median

GPT-5.5#23 overall$0.100−40% tokens+502% cost

Claude Sonnet 4.6#70 overall

$0.092

+108% tokens+450% costvs median

Claude Sonnet 4.6#70 overall$0.092+108% tokens+450% cost

Kimi K3#8 overall

$0.090

+61% tokens+438% costvs median

Kimi K3#8 overall$0.090+61% tokens+438% cost

Claude Sonnet 4.5#106 overall

$0.081

−17% tokens+388% costvs median

Claude Sonnet 4.5#106 overall$0.081−17% tokens+388% cost

GPT-4 Turbo#269 overall

$0.079

−46% tokens+375% costvs median

GPT-4 Turbo#269 overall$0.079−46% tokens+375% cost

Median model = midpoint across observed models · cost includes every model call

AI Pricing Comparison

GPT-6 AstraClaude Fable 5.1

LLM Stats Score59.955.9

Input / 1M$10.00$10.00

Cached input / 1M$1.00$0.25

Output / 1M$50.00$50.00

Observed / turn$0.123$0.420

Adjusted / turn$0.235$0.591

Model pricing

USD per 1M tokens · lowest available provider price

368

RankModelScoreInputCacheOutput$/turnAdjusted

GPT-6 AstraOpenAI · 1 provider59.9$10.00$1.00$50.00$0.12314.40× medianInput$10.00Cache$1.00Output$50.00Turn$0.123

Claude Fable 5.1Anthropic · 1 provider55.9$10.00$0.25$50.00$0.42036.26× medianInput$10.00Cache$0.25Output$50.00Turn$0.420

GPT-5.6 SolOpenAI · 1 provider55$5.00$0.50$30.00$0.1164.51× medianInput$5.00Cache$0.50Output$30.00Turn$0.116

Claude Mythos PreviewAnthropic54.9—————Input—Cache—Output—Turn—

Claude Opus 5Anthropic · 1 provider54.9$5.00$0.50$25.00$0.32510.88× medianInput$5.00Cache$0.50Output$25.00Turn$0.325

Muse Spark 1.3Meta · 1 provider54.4$0.10$0.0020$0.20$0.00140.12× medianInput$0.10Cache$0.0020Output$0.20Turn$0.0014

Claude Fable 5Anthropic · 1 provider54.3$10.00$1.00$50.00$0.37516.28× medianInput$10.00Cache$1.00Output$50.00Turn$0.375

Kimi K3Moonshot AI · 4 providers53.1$3.00$0.30$15.00$0.0904.10× medianInput$3.00Cache$0.30Output$15.00Turn$0.090

GLM-5.3Zhipu AI · 2 providers52.8$1.40$0.26$4.40$0.0192.32× medianInput$1.40Cache$0.26Output$4.40Turn$0.019

DeepSeek-V4-Pro-0813DeepSeek · 4 providers52.1$0.44$0.0036$0.87$0.0201.77× medianInput$0.44Cache$0.0036Output$0.87Turn$0.020

Qwen3.8 MaxAlibaba Cloud / Qwen Team · 3 providers51.9$1.65$0.20$4.95$0.0673.25× medianInput$1.65Cache$0.20Output$4.95Turn$0.067

DeepSeek-V4.1-FlashDeepSeek51.8$0.22—$0.66——Input$0.22Cache—Output$0.66Turn—

Hy4 previewTencent51—————Input—Cache—Output—Turn—

Claude Opus 4.8Anthropic · 1 provider50.9$5.00$0.50$25.00$0.1097.89× medianInput$5.00Cache$0.50Output$25.00Turn$0.109

GPT-5.6 TerraOpenAI · 1 provider50.8$2.00$0.20$12.00$0.0522.23× medianInput$2.00Cache$0.20Output$12.00Turn$0.052

Gemini 3.8 FlashGoogle · 1 provider50.6$0.75—$3.75$0.0150.91× medianInput$0.75Cache—Output$3.75Turn$0.015

GLM-5.3-FlashZhipu AI · 4 providers50.3$0.15$0.03$0.50$0.00500.40× medianInput$0.15Cache$0.03Output$0.50Turn$0.0050

Muse Spark 1.1Meta · 1 provider49.6$1.25$0.15$4.25$0.0331.19× medianInput$1.25Cache$0.15Output$4.25Turn$0.033

Qwen3.8-Flash-NextAlibaba Cloud / Qwen Team49.1—————Input—Cache—Output—Turn—

Qwen3.8 FlashAlibaba Cloud / Qwen Team · 1 provider49.1$0.15$0.02$0.47$0.00321.16× medianInput$0.15Cache$0.02Output$0.47Turn$0.0032

Gemini 3.7 FlashGoogle · 1 provider48.7$0.75—$3.75$0.0181.00× medianInput$0.75Cache—Output$3.75Turn$0.018

Claude Sonnet 5Anthropic · 1 provider48.3$2.00$0.20$10.00$0.1217.65× medianInput$2.00Cache$0.20Output$10.00Turn$0.121

GPT-5.5OpenAI · 1 provider48.2$5.00$0.50$30.00$0.1005.65× medianInput$5.00Cache$0.50Output$30.00Turn$0.100

Grok 4.6xAI · 1 provider46.6$2.00$0.50$6.00$0.1012.58× medianInput$2.00Cache$0.50Output$6.00Turn$0.101

Seed 2.1 ProByteDance46.3—————Input—Cache—Output—Turn—