How much does it cost to run frontier LLMs in production per month?

For a typical enterprise workload of 25M input tokens and 5M output tokens per month (with a 50% prompt cache hit rate), Gemini 3.5 Flash-Lite costs just $2.63/month, compared to $32.50/month for Gemini 4 Argon and $123.75/month for Claude 4.5 Sonnet. Enabling prompt caching reduces input token spend by 75% to 90% across Google Gemini, Anthropic Claude, DeepSeek, and Alibaba Qwen APIs.
Verified daily via automated API latency tests and official documentation.
⚡ Production Workload Presets:
25.0M Tokens
500K 250M 500M 1B+
5.0M Tokens
100K 50M 150M 250M+
50% Cached
0% (Off) 25% 50% 95% Max
Gemini 4 Argon
$45.00
Estimated Monthly Cost $540.00 / year
Cache Read Rate: $0.200/1M
Cache Write Rate: $1.00/1M
Cache Savings: -$10.00/mo
Claude 4.5 Sonnet
$116.25
Estimated Monthly Cost $1,395.00 / year
Cache Read Rate: $0.300/1M
Cache Write Rate: $3.75/1M
Cache Savings: -$33.75/mo
Net Monthly Savings
$71.25 / mo
(61.3% lower cost with Gemini 4 Argon) Save $855.00 / year
Factoring in 50% prompt cache reuse economics
Inspect Full Head-to-Head Matrix →

Live All-Model Monthly Spend Leaderboard (37 Models)

Automatically recalculates and ranks every tracked LLM based on your slider settings above.

25.0M in · 5.0M out · 50% cached
Rank Model Monthly Spend Annual Spend Cache Savings / Mo SWE-bench GPQA IVR
#1 Gemini 3.5 Flash-Lite Google $0.00 $0.00 -$0.00 55.4% 68.4% 81.5
#2 Llama 3.3 70B Instruct Meta $0.00 $0.00 -$0.00 42.5% 55.6% 74.6
#3 Gemini 2.0 Flash Google DeepMind $0.00 $0.00 -$0.00 51.8% 63.6% 77.7
#4 DeepSeek V3 DeepSeek $0.00 $0.00 -$0.00 42% 59.1% 75
#5 Gemma 4 31B IT Google $0.00 $0.00 -$0.00 59.2% 71.2% 80.3
#6 GLM-5.3-Flash Zhipu AI $0.00 $0.00 -$0.00 52.8% 63.5% 76.7
#7 Qwen 3.8 Flash Next Alibaba Cloud $0.00 $0.00 -$0.00 81% 91.7% 85.1
#8 GPT-4o Mini OpenAI $0.00 $0.00 -$0.00 41% 40.2% 67.2
#9 Llama 4 Maverick Meta $0.00 $0.00 -$0.00 62.4% 73.8% 77
#10 Qwen 3.8 27B Alibaba Cloud $0.00 $0.00 -$0.00 58.4% 68% 74.9
#11 DeepSeek V4 Flash Vision (Exp) DeepSeek $0.00 $0.00 -$0.00 77.4% 91.3% 81.6
#12 GLM-5.3 Zhipu AI $0.00 $0.00 -$0.00 56% 67% 69.9
#13 Grok 3 Mini xAI $0.00 $0.00 -$0.00 54% 68% 69.2
#14 Gemini 3.8 Flash Google $0.00 $0.00 -$0.00 68.5% 79.2% 74
#15 Gemini 2.5 Flash Google $0.00 $0.00 -$0.00 58% 70.5% 66.6
#16 DeepSeek R1 DeepSeek $0.00 $0.00 -$0.00 49.2% 71.5% 64.8
#17 Claude 3.5 Haiku Anthropic $0.00 $0.00 -$0.00 40.6% 41.6% 52.4
#18 OpenAI o4-mini OpenAI $0.00 $0.00 -$0.00 68.1% 81.4% 63.7
#19 OpenAI o3-mini OpenAI $0.00 $0.00 -$0.00 49.3% 79.7% 59.7
#20 DeepSeek V4 Pro DeepSeek $0.00 $0.00 -$0.00 80.6% 90.1% 67
#21 Mistral Large 2 (2411) Mistral AI $0.00 $0.00 -$0.00 45.2% 54.2% 50.1
#22 Gemini 3.1 Pro Google $0.00 $0.00 -$0.00 71.8% 82.4% 60
#23 Gemini 2.5 Pro Google $0.00 $0.00 -$0.00 63.8% 74% 56.8
#24 OpenAI o3 OpenAI $0.00 $0.00 -$0.00 71.7% 87.7% 60.6
#25 GPT-6.1 Sol OpenAI $0.00 $0.00 -$0.00 86.4% 92.4% 62.9
#26 Gemini 4 Argon Google $0.00 $0.00 -$0.00 84.5% 93.8% 62.6
#27 GPT-5 OpenAI $0.00 $0.00 -$0.00 74.9% 85.4% 59.2
#28 GPT-4o OpenAI $0.00 $0.00 -$0.00 48% 53.6% 47.6
#29 Grok 4 xAI $0.00 $0.00 -$0.00 73.2% 86.2% 57.6
#30 Claude 4.5 Sonnet Anthropic $0.00 $0.00 -$0.00 75.8% 84.2% 56.5
#31 Claude 3.7 Sonnet Anthropic $0.00 $0.00 -$0.00 70.3% 78.5% 54.3
#32 Grok 3 xAI $0.00 $0.00 -$0.00 65.8% 84.6% 52.7
#33 Claude 3.5 Sonnet Anthropic $0.00 $0.00 -$0.00 49% 59.4% 46.2
#34 Claude Opus 5.5 Anthropic $0.00 $0.00 -$0.00 89.9% 93.2% 57.8
#35 GPT-6 Astra OpenAI $0.00 $0.00 -$0.00 75.7% 96% 47.6
#36 o1 OpenAI $0.00 $0.00 -$0.00 48.9% 78% 37.2
#37 Claude 4 Opus Anthropic $0.00 $0.00 -$0.00 77.2% 87.1% 43.6

⚡ Prompt Caching Economics & KV-Cache Architecture (2026)

Prompt caching allows inference providers to persist repetitive input token sequences — such as system instructions, MCP tool schemas, repository context, and multi-turn conversation prefixes — in distributed GPU/TPU KV-caches. Subsequent requests sharing an identical prefix pay a deeply discounted cache read rate (typically 75% to 90% below standard input pricing) while shaving 30%–65% off Time to First Token (TTFT).

Google Gemini 4 Argon & 3.8 Flash
80%–90% Implicit & Explicit Cache Discount

Gemini 4 Argon ($0.20/1M cached vs. $1.00/1M input) and Gemini 3.8 Flash ($0.025/1M cached vs. $0.25/1M input) support 1M-token context caching for massive repository and multimodal RAG workloads.

Anthropic Claude 4.5 Sonnet & 4 Opus
90% Discount on Cached Reads

Claude 4.5 Sonnet drops input costs from $3.00/1M to $0.30/1M on cached reads (with $3.75/1M cache write), making long-horizon coding agent loops dramatically more economical.

DeepSeek V4 & Alibaba Qwen 3.8
Automatic Prefix KV-Caching

DeepSeek-V4 Flash Vision Exp ($0.014/1M cached) and Qwen 3.8 Flash Next ($0.020/1M cached) automatically deduplicate prefix blocks on disk/HBM with zero configuration overhead.