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.

395 models174 pricedData checked Oct 28, 8:29 AM 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.

83 observed models

ModelCost / turnmedianvs median model

Claude Fable 5#11 overall

$0.567

+62% tokens+2322% costvs median

Claude Fable 5#11 overall$0.567+62% tokens+2322% cost

Claude Fable 5.1#9 overall

$0.496

−11% tokens+2018% costvs median

Claude Fable 5.1#9 overall$0.496−11% tokens+2018% cost

Claude Sonnet 4.6#92 overall

$0.351

+376% tokens+1399% costvs median

Claude Sonnet 4.6#92 overall$0.351+376% tokens+1399% cost

Claude Opus 5#6 overall

$0.347

+44% tokens+1382% costvs median

Claude Opus 5#6 overall$0.347+44% tokens+1382% cost

Claude Opus 5.5#1 overall

$0.205

+46% tokens+777% costvs median

Claude Opus 5.5#1 overall$0.205+46% tokens+777% cost

GLM-5.1#78 overall

$0.199

+1355% tokens+752% costvs median

GLM-5.1#78 overall$0.199+1355% tokens+752% cost

Claude Opus 4.8#21 overall

$0.199

At median tokens+750% costvs median

Claude Opus 4.8#21 overall$0.199At median tokens+750% cost

Claude Opus 4.6#48 overall

$0.187

−17% tokens+701% costvs median

Claude Opus 4.6#48 overall$0.187−17% tokens+701% cost

Gemini 3.5 Flash#66 overall

$0.157

+384% tokens+571% costvs median

Gemini 3.5 Flash#66 overall$0.157+384% tokens+571% cost

GPT-6 Astra#3 overall

$0.148

−57% tokens+531% costvs median

GPT-6 Astra#3 overall$0.148−57% tokens+531% cost

GPT-5.6 Sol#8 overall

$0.144

+18% tokens+516% costvs median

GPT-5.6 Sol#8 overall$0.144+18% tokens+516% cost

Claude Opus 4.7#53 overall

$0.121

−18% tokens+419% costvs median

Claude Opus 4.7#53 overall$0.121−18% tokens+419% cost

Kimi K3#14 overall

$0.109

+71% tokens+367% costvs median

Kimi K3#14 overall$0.109+71% tokens+367% cost

GPT-5.6 Terra#25 overall

$0.107

+196% tokens+357% costvs median

GPT-5.6 Terra#25 overall$0.107+196% tokens+357% cost

Claude Sonnet 4.5#130 overall

$0.100

−39% tokens+326% costvs median

Claude Sonnet 4.5#130 overall$0.100−39% tokens+326% cost

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

AI Pricing Comparison

Claude Opus 5.5Claude Sonnet 5.5

LLM Stats Score60.458.4

Input / 1M$4.00$2.00

Cached input / 1M$0.20$0.10

Output / 1M$20.00$10.00

Observed / turn$0.205—

Adjusted / turn$0.085—

Model pricing

USD per 1M tokens · lowest available provider price

395

RankModelScoreInputCacheOutput$/turnAdjusted

Claude Opus 5.5Anthropic · 1 provider60.4$4.00$0.20$20.00$0.2053.76× medianInput$4.00Cache$0.20Output$20.00Turn$0.205

Claude Sonnet 5.5Anthropic · 1 provider58.4$2.00$0.10$10.00——Input$2.00Cache$0.10Output$10.00Turn—

GPT-6 AstraOpenAI · 1 provider58.2$10.00$1.00$50.00$0.1487.40× medianInput$10.00Cache$1.00Output$50.00Turn$0.148

Gemini 4 ArgonGoogle · 1 provider55.1$2.00$0.10$10.00——Input$2.00Cache$0.10Output$10.00Turn—

Claude Mythos PreviewAnthropic54.5—————Input—Cache—Output—Turn—

Claude Opus 5Anthropic · 1 provider53.8$5.00$0.50$25.00$0.3478.55× medianInput$5.00Cache$0.50Output$25.00Turn$0.347

GPT-6.1 SolOpenAI · 1 provider53.6$2.00$0.10$10.00——Input$2.00Cache$0.10Output$10.00Turn—

GPT-5.6 SolOpenAI · 1 provider53.3$5.00$0.50$30.00$0.1443.03× medianInput$5.00Cache$0.50Output$30.00Turn$0.144

Claude Fable 5.1Anthropic · 1 provider53.2$10.00$0.25$50.00$0.49616.16× medianInput$10.00Cache$0.25Output$50.00Turn$0.496

Muse Wonder FullMeta53.2—————Input—Cache—Output—Turn—

Claude Fable 5Anthropic · 1 provider53.1$10.00$1.00$50.00$0.56712.45× medianInput$10.00Cache$1.00Output$50.00Turn$0.567

Muse Wonder FullMeta52.6—————Input—Cache—Output—Turn—

Muse Spark 1.3Meta · 1 provider52.2$0.10$0.0020$0.20$0.00180.08× medianInput$0.10Cache$0.0020Output$0.20Turn$0.0018

Kimi K3Moonshot AI · 4 providers51.9$3.00$0.30$15.00$0.1093.14× medianInput$3.00Cache$0.30Output$15.00Turn$0.109

DeepSeek-V4.1-Flash-1017DeepSeek51.2$0.30—$1.20——Input$0.30Cache—Output$1.20Turn—

GLM-5.3Zhipu AI · 2 providers50.9$1.40$0.26$4.40$0.0191.73× medianInput$1.40Cache$0.26Output$4.40Turn$0.019

Qwen3.8 MaxAlibaba Cloud / Qwen Team · 3 providers50.7$1.65$0.20$4.95$0.0792.42× medianInput$1.65Cache$0.20Output$4.95Turn$0.079

DeepSeek-V4-Pro-0813DeepSeek · 4 providers50.4$1.30$0.04$2.60$0.0231.00× medianInput$1.30Cache$0.04Output$2.60Turn$0.023

DeepSeek-V4.1-FlashDeepSeek50$0.22—$0.66——Input$0.22Cache—Output$0.66Turn—

Claude Haiku 5.5Anthropic · 1 provider49.9$0.10$0.01$0.50——Input$0.10Cache$0.01Output$0.50Turn—

Claude Opus 4.8Anthropic · 1 provider49.8$5.00$0.50$25.00$0.19915.17× medianInput$5.00Cache$0.50Output$25.00Turn$0.199

Muse WonderMeta · 1 provider49.8$4.00$0.20$20.00——Input$4.00Cache$0.20Output$20.00Turn—

Hy4 previewTencent49.6—————Input—Cache—Output—Turn—

Muse WonderMeta49.3—————Input—Cache—Output—Turn—

GPT-5.6 TerraOpenAI · 1 provider49.3$2.00$0.20$12.00$0.1072.43× medianInput$2.00Cache$0.20Output$12.00Turn$0.107