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AI model pricing

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
01AnthropicClaude Fable 5.1#2 overall
$0.420
+70% tokens+2426% costvs median
02AnthropicClaude Fable 5#7 overall
$0.375
+104% tokens+2150% costvs median
03AnthropicClaude Opus 5#5 overall
$0.325
+162% tokens+1855% costvs median
04AnthropicClaude Opus 4.6#33 overall
$0.201
+57% tokens+1107% costvs median
05AnthropicClaude Opus 4.7#36 overall
$0.134
−1% tokens+707% costvs median
06OpenAIGPT-6 Astra#1 overall
$0.123
−13% tokens+636% costvs median
07AnthropicClaude Sonnet 5#22 overall
$0.121
+79% tokens+629% costvs median
08OpenAIGPT-5.6 Sol#3 overall
$0.116
+25% tokens+599% costvs median
09AnthropicClaude Opus 4.8#14 overall
$0.109
−3% tokens+555% costvs median
10xAIGrok 4.6#24 overall
$0.101
+528% tokens+509% costvs median
11OpenAIGPT-5.5#23 overall
$0.100
−40% tokens+502% costvs median
12AnthropicClaude Sonnet 4.6#70 overall
$0.092
+108% tokens+450% costvs median
13Moonshot AIKimi K3#8 overall
$0.090
+61% tokens+438% costvs median
14AnthropicClaude Sonnet 4.5#106 overall
$0.081
−17% tokens+388% costvs median
15OpenAIGPT-4 Turbo#269 overall
$0.079
−46% tokens+375% costvs median

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

AI Pricing Comparison

OpenAI
Anthropic
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
RankModelScore
01OpenAIGPT-6 AstraOpenAI · 1 provider59.9Input$10.00Cache$1.00Output$50.00Turn$0.123
02AnthropicClaude Fable 5.1Anthropic · 1 provider55.9Input$10.00Cache$0.25Output$50.00Turn$0.420
03OpenAIGPT-5.6 SolOpenAI · 1 provider55Input$5.00Cache$0.50Output$30.00Turn$0.116
04AnthropicClaude Mythos PreviewAnthropic54.9InputCacheOutputTurn
05AnthropicClaude Opus 5Anthropic · 1 provider54.9Input$5.00Cache$0.50Output$25.00Turn$0.325
06MetaMuse Spark 1.3Meta · 1 provider54.4Input$0.10Cache$0.0020Output$0.20Turn$0.0014
07AnthropicClaude Fable 5Anthropic · 1 provider54.3Input$10.00Cache$1.00Output$50.00Turn$0.375
08Moonshot AIKimi K3Moonshot AI · 4 providers53.1Input$3.00Cache$0.30Output$15.00Turn$0.090
09Zhipu AIGLM-5.3Zhipu AI · 2 providers52.8Input$1.40Cache$0.26Output$4.40Turn$0.019
10DeepSeekDeepSeek-V4-Pro-0813DeepSeek · 4 providers52.1Input$0.44Cache$0.0036Output$0.87Turn$0.020
11Alibaba Cloud / Qwen TeamQwen3.8 MaxAlibaba Cloud / Qwen Team · 3 providers51.9Input$1.65Cache$0.20Output$4.95Turn$0.067
12DeepSeekDeepSeek-V4.1-FlashDeepSeek51.8Input$0.22CacheOutput$0.66Turn
13TencentHy4 previewTencent51InputCacheOutputTurn
14AnthropicClaude Opus 4.8Anthropic · 1 provider50.9Input$5.00Cache$0.50Output$25.00Turn$0.109
15OpenAIGPT-5.6 TerraOpenAI · 1 provider50.8Input$2.00Cache$0.20Output$12.00Turn$0.052
16GoogleGemini 3.8 FlashGoogle · 1 provider50.6Input$0.75CacheOutput$3.75Turn$0.015
17Zhipu AIGLM-5.3-FlashZhipu AI · 4 providers50.3Input$0.15Cache$0.03Output$0.50Turn$0.0050
18MetaMuse Spark 1.1Meta · 1 provider49.6Input$1.25Cache$0.15Output$4.25Turn$0.033
19Alibaba Cloud / Qwen TeamQwen3.8-Flash-NextAlibaba Cloud / Qwen Team49.1InputCacheOutputTurn
20Alibaba Cloud / Qwen TeamQwen3.8 FlashAlibaba Cloud / Qwen Team · 1 provider49.1Input$0.15Cache$0.02Output$0.47Turn$0.0032
21GoogleGemini 3.7 FlashGoogle · 1 provider48.7Input$0.75CacheOutput$3.75Turn$0.018
22AnthropicClaude Sonnet 5Anthropic · 1 provider48.3Input$2.00Cache$0.20Output$10.00Turn$0.121
23OpenAIGPT-5.5OpenAI · 1 provider48.2Input$5.00Cache$0.50Output$30.00Turn$0.100
24xAIGrok 4.6xAI · 1 provider46.6Input$2.00Cache$0.50Output$6.00Turn$0.101
25ByteDanceSeed 2.1 ProByteDance46.3InputCacheOutputTurn