Toolsummary · LLM pricing data

GPT Luna Latest pricing

Source: openrouter · updated 2026-10-27

Short answer: GPT Luna Latest costs $0.100 per million input tokens and $0.500 per million output tokens. That is a 3:1 blended rate of $0.200 per million tokens, ranking it #118 of 704 tracked models by input price.

Price breakdown

MetricUSD
Input, per 1M tokens$0.100
Output, per 1M tokens$0.500
Output รท input multiple5.00×
3:1 blended, per 1M tokens$0.200
Context window1,050,000 tokens

What a typical workload costs

Monthly volumeInput costOutput costTotal1M in / 250K out$0.100$0.125$0.225
10M in / 2.5M out$1.00$1.25$2.25
100M in / 25M out$10.00$12.50$22.50

Other ~openai models

ModelInputOutput
GPT Mini Latest$0.750$4.50
GPT Terra Latest$1.00$5.00
GPT Sol Latest$2.00$10.00
GPT Astra Latest$10.00$50.00

Compare against

Cheaper alternatives

Next cheaper option: Meta Llama 3.1 70 B Instruct at $0.130 per 1M input tokens. Next step up: Qwen 3 235 B A22 B2507 at $0.090 per 1M input tokens.