most efficient of all 166 Google EST
Gemini Nano 0.01Wh VERY LOW
~1 second of TV
EFFICIENCY
☁️ 0.00 g CO₂E / QUERY 💧 0.00 mL WATER / QUERY
Google EST
Gemini 3.1 Flash Lite 0.06Wh VERY LOW
~1 second of TV
EFFICIENCY
☁️ 0.01 g CO₂E / QUERY 💧 0.07 mL WATER / QUERY
Google POPULAR EST
Gemini 2.0 Flash 0.08Wh VERY LOW
~1 second of TV
EFFICIENCY
☁️ 0.01 g CO₂E / QUERY 💧 0.09 mL WATER / QUERY
Google EST
Gemma 3 4B 0.08Wh VERY LOW
~1 second of TV
EFFICIENCY
☁️ 0.03 g CO₂E / QUERY 💧 0.30 mL WATER / QUERY
Microsoft EST
Phi-4 Mini 0.08Wh VERY LOW
~1 second of TV
EFFICIENCY
☁️ 0.03 g CO₂E / QUERY 💧 0.30 mL WATER / QUERY
Google EST
Gemini 1.5 Flash 0.10Wh VERY LOW
~half a Google search
EFFICIENCY
☁️ 0.01 g CO₂E / QUERY 💧 0.11 mL WATER / QUERY
OpenAI POPULAR EST
GPT-4o Mini 0.14Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.06 g CO₂E / QUERY 💧 0.50 mL WATER / QUERY
Amazon EST
Amazon Nova Micro 0.15Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.07 g CO₂E / QUERY 💧 0.28 mL WATER / QUERY
Google POPULAR EST
Gemini 3 Flash 0.15Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.02 g CO₂E / QUERY 💧 0.16 mL WATER / QUERY
OpenAI POPULAR EST
GPT-4.1 Mini 0.18Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.08 g CO₂E / QUERY 💧 0.65 mL WATER / QUERY
Meta PEER-REVIEWED
LLaMA 3.2 1B 0.22Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.08 g CO₂E / QUERY 💧 0.40 mL WATER / QUERY
Google POPULAR VERIFIED
Gemini 2.5 Flash 0.24Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.03 g CO₂E / QUERY 💧 0.26 mL WATER / QUERY
Mistral AI EST
Mistral 7B 0.25Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.01 g CO₂E / QUERY 💧 0.25 mL WATER / QUERY
Google EST
Gemma 3 12B 0.25Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.10 g CO₂E / QUERY 💧 0.90 mL WATER / QUERY
OpenAI PEER-REVIEWED
GPT-4.1 Nano 0.27Wh LOW
~half a Google search
EFFICIENCY
☁️ 0.12 g CO₂E / QUERY 💧 0.97 mL WATER / QUERY
Meta EST
LLaMA 3.1 8B 0.30Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.12 g CO₂E / QUERY 💧 0.57 mL WATER / QUERY
Amazon EST
Amazon Nova Lite 0.30Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.13 g CO₂E / QUERY 💧 0.56 mL WATER / QUERY
OpenAI EST
GPT-5.4 Nano 0.30Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.13 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Microsoft EST
Phi-4 0.35Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.16 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Mistral AI EST
Mistral Small 3 0.35Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.02 g CO₂E / QUERY 💧 0.35 mL WATER / QUERY
OpenAI EST
GPT-OSS 20B 0.35Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.15 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Anthropic EST
Claude 3 Haiku 0.40Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.14 g CO₂E / QUERY 💧 0.75 mL WATER / QUERY
Mistral AI EST
Mistral Small 4 0.40Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.02 g CO₂E / QUERY 💧 0.30 mL WATER / QUERY
OpenAI POPULAR PEER-REVIEWED
GPT-4o 0.43Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.19 g CO₂E / QUERY 💧 2 mL WATER / QUERY
OpenAI POPULAR EST
GPT-4.1 0.45Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.20 g CO₂E / QUERY 💧 2 mL WATER / QUERY
NVIDIA EST
Nemotron 3 Super 0.45Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.20 g CO₂E / QUERY 💧 2 mL WATER / QUERY
xAI EST
Grok 2 0.50Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.25 g CO₂E / QUERY 💧 0.90 mL WATER / QUERY
Perplexity EST
Perplexity AI 0.50Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.18 g CO₂E / QUERY 💧 0.90 mL WATER / QUERY
OpenAI EST
GPT-4 Turbo 0.50Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.22 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Alibaba EST
Qwen3.6 27B 0.50Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.26 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Anthropic EST
Claude 3.5 Haiku 0.55Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.19 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Alibaba EST
Qwen3.5 35B-A3B 0.55Wh LOW
~1 Google search
EFFICIENCY
☁️ 0.29 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Meta EST
LLaMA 4 Scout 0.60Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.24 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Mistral AI EST
Mixtral 8x7B 0.60Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.03 g CO₂E / QUERY 💧 0.60 mL WATER / QUERY
Anthropic EST
Claude Haiku 4.5 0.60Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.21 g CO₂E / QUERY 💧 1 mL WATER / QUERY
OpenAI EST
GPT-5.3 Instant 0.70Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.31 g CO₂E / QUERY 💧 3 mL WATER / QUERY
Google EST
Gemma 3 27B 0.75Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.30 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Amazon EST
Amazon Nova Pro 0.80Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.35 g CO₂E / QUERY 💧 1 mL WATER / QUERY
ByteDance EST
Doubao Pro 0.80Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.42 g CO₂E / QUERY 💧 3 mL WATER / QUERY
OpenAI POPULAR EST
GPT-5 Mini 0.80Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.35 g CO₂E / QUERY 💧 3 mL WATER / QUERY
OpenAI POPULAR EST
GPT-5.5 Instant 0.80Wh LOW
~charging a phone 10%
EFFICIENCY
☁️ 0.35 g CO₂E / QUERY 💧 3 mL WATER / QUERY
Google EST
Gemini 1.5 Pro 0.90Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.12 g CO₂E / QUERY 💧 0.97 mL WATER / QUERY
Google POPULAR EST
Gemini 2.5 Pro 0.90Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.12 g CO₂E / QUERY 💧 0.97 mL WATER / QUERY
Zhipu AI EST
GLM-4 0.90Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.47 g CO₂E / QUERY 💧 3 mL WATER / QUERY
ByteDance EST
Doubao 2.0 0.90Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.47 g CO₂E / QUERY 💧 3 mL WATER / QUERY
Amazon EST
Amazon Nova 2 Pro 0.90Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.39 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Meta EST
LLaMA 3.3 70B 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.40 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Baidu EST
ERNIE Bot 4.0 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.53 g CO₂E / QUERY 💧 4 mL WATER / QUERY
AI21 Labs EST
Jamba 1.5 Large 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.45 g CO₂E / QUERY 💧 2 mL WATER / QUERY
OpenAI EST
GPT-5.4 Mini 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.44 g CO₂E / QUERY 💧 4 mL WATER / QUERY
ByteDance EST
Doubao Seed 2.0 Pro 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.53 g CO₂E / QUERY 💧 4 mL WATER / QUERY
DeepSeek EST
DeepSeek-V4-Flash 1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.53 g CO₂E / QUERY 💧 4 mL WATER / QUERY
Meta PEER-REVIEWED
LLaMA 3.1 70B 1.1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.44 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Google POPULAR EST
Gemini 3 Pro 1.1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.14 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Alibaba EST
Qwen3.5 (397B-A17B) 1.1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.58 g CO₂E / QUERY 💧 4 mL WATER / QUERY
Baidu EST
ERNIE 5.0 1.1Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.58 g CO₂E / QUERY 💧 4 mL WATER / QUERY
xAI POPULAR EST
Grok 3 1.2Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.60 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Mistral AI EST
Mixtral 8x22B 1.2Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.06 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Moonshot AI EST
Kimi 1.2Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.63 g CO₂E / QUERY 💧 4 mL WATER / QUERY
Zhipu AI EST
GLM-5 1.2Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.63 g CO₂E / QUERY 💧 4 mL WATER / QUERY
Google EST
Gemini 3.1 Pro 1.3Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.17 g CO₂E / QUERY 💧 1 mL WATER / QUERY
Cohere EST
Command A 1.3Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.46 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Zhipu AI EST
GLM-5.1 1.3Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.68 g CO₂E / QUERY 💧 5 mL WATER / QUERY
Alibaba EST
Qwen 3 235B 1.4Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.74 g CO₂E / QUERY 💧 5 mL WATER / QUERY
Cohere EST
Command R+ 1.5Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.53 g CO₂E / QUERY 💧 3 mL WATER / QUERY
OpenAI POPULAR EST
o4-mini 1.5Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.65 g CO₂E / QUERY 💧 5 mL WATER / QUERY
Mistral AI EST
Mistral Large 3 1.5Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.07 g CO₂E / QUERY 💧 2 mL WATER / QUERY
Moonshot AI EST
Kimi K2.5 1.5Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.79 g CO₂E / QUERY 💧 6 mL WATER / QUERY
Alibaba EST
Qwen3.7-Max 1.6Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.84 g CO₂E / QUERY 💧 6 mL WATER / QUERY
Mistral AI VERIFIED
Mistral Large 2 1.8Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 1.1 g CO₂E / QUERY 💧 45 mL WATER / QUERY
Meta EST
LLaMA 4 Maverick 1.8Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.72 g CO₂E / QUERY 💧 3 mL WATER / QUERY
Microsoft EST
Phi-4 Reasoning 1.8Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.79 g CO₂E / QUERY 💧 7 mL WATER / QUERY
OpenAI EST
GPT-OSS 120B 1.8Wh LOW-MODERATE
~charging a phone 10%
EFFICIENCY
☁️ 0.79 g CO₂E / QUERY 💧 7 mL WATER / QUERY
DeepSeek POPULAR PEER-REVIEWED
DeepSeek-V3 2Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 1.1 g CO₂E / QUERY 💧 7 mL WATER / QUERY
OpenAI POPULAR EST
o3-mini 2Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 0.90 g CO₂E / QUERY 💧 7 mL WATER / QUERY
Anthropic POPULAR EST
Claude Sonnet 4 2.5Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 0.88 g CO₂E / QUERY 💧 5 mL WATER / QUERY
Anthropic POPULAR EST
Claude Sonnet 4.5 2.6Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 0.91 g CO₂E / QUERY 💧 5 mL WATER / QUERY
Anthropic PEER-REVIEWED
Claude 3.7 Sonnet 2.8Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 0.97 g CO₂E / QUERY 💧 5 mL WATER / QUERY
OpenAI EST
o1-mini 3Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 1.3 g CO₂E / QUERY 💧 11 mL WATER / QUERY
Anthropic POPULAR EST
Claude Sonnet 4.6 3Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 1.1 g CO₂E / QUERY 💧 6 mL WATER / QUERY
Anthropic POPULAR EST
Claude Sonnet 5 3.2Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 1.1 g CO₂E / QUERY 💧 6 mL WATER / QUERY
Meta EST
LLaMA 3.1 405B 4Wh LOW-MODERATE
~charging a phone 25%
EFFICIENCY
☁️ 1.6 g CO₂E / QUERY 💧 8 mL WATER / QUERY
Anthropic EST
Claude 3 Opus 5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 1.8 g CO₂E / QUERY 💧 9 mL WATER / QUERY
OpenAI POPULAR EST
GPT-5.2 5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.2 g CO₂E / QUERY 💧 18 mL WATER / QUERY
DeepSeek EST
DeepSeek-V3.1 5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.6 g CO₂E / QUERY 💧 19 mL WATER / QUERY
Anthropic POPULAR EST
Claude Opus 4 5.5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 1.9 g CO₂E / QUERY 💧 10 mL WATER / QUERY
OpenAI POPULAR EST
GPT-5.4 5.5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.4 g CO₂E / QUERY 💧 20 mL WATER / QUERY
DeepSeek EST
DeepSeek-V3.2 5.5Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.9 g CO₂E / QUERY 💧 20 mL WATER / QUERY
Anthropic POPULAR EST
Claude Opus 4.5 5.8Wh LOW-MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.0 g CO₂E / QUERY 💧 11 mL WATER / QUERY
OpenAI POPULAR EST
GPT-5.5 6Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.6 g CO₂E / QUERY 💧 22 mL WATER / QUERY
DeepSeek EST
DeepSeek-V4-Pro 6Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 3.1 g CO₂E / QUERY 💧 22 mL WATER / QUERY
Anthropic POPULAR EST
Claude Opus 4.6 6.5Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.3 g CO₂E / QUERY 💧 12 mL WATER / QUERY
Anthropic POPULAR EST
Claude Opus 4.7 6.5Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.3 g CO₂E / QUERY 💧 12 mL WATER / QUERY
Anthropic POPULAR EST
Claude Opus 4.8 6.8Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.4 g CO₂E / QUERY 💧 13 mL WATER / QUERY
xAI POPULAR EST
Grok 4 8Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 4.0 g CO₂E / QUERY 💧 15 mL WATER / QUERY
Anthropic POPULAR EST
Claude Fable 5 8Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 2.8 g CO₂E / QUERY 💧 15 mL WATER / QUERY
xAI EST
Grok 4.1 9Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 4.5 g CO₂E / QUERY 💧 17 mL WATER / QUERY
xAI EST
Grok 4.20 10Wh MODERATE
~a few phone charges
EFFICIENCY
☁️ 5.0 g CO₂E / QUERY 💧 19 mL WATER / QUERY
OpenAI EST
o1 15Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 6.5 g CO₂E / QUERY 💧 54 mL WATER / QUERY
OpenAI POPULAR PEER-REVIEWED
GPT-5 18Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 8.0 g CO₂E / QUERY 💧 66 mL WATER / QUERY
OpenAI PEER-REVIEWED
GPT-4.5 21Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 8.0 g CO₂E / QUERY 💧 80 mL WATER / QUERY
OpenAI POPULAR PEER-REVIEWED
o3 (Reasoning) 21Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 10.0 g CO₂E / QUERY 💧 77 mL WATER / QUERY
reasoning mode: ~6× a standard query DeepSeek POPULAR PEER-REVIEWED
DeepSeek-R1 29Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 15.2 g CO₂E / QUERY 💧 107 mL WATER / QUERY
DeepSeek EST
DeepSeek-R1-0528 32Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 16.8 g CO₂E / QUERY 💧 118 mL WATER / QUERY
OpenAI POPULAR EST
o3-pro 35Wh MODERATE
~running a TV for 10 min
EFFICIENCY
☁️ 15.3 g CO₂E / QUERY 💧 126 mL WATER / QUERY