Home / Alternatives / GPT-6 Luna OA Alternatives to GPT-6 Luna For summarising documents cheaply, GPT-6 Luna scores 37 and costs $0.55 per 1,000 summaries. Here’s what beats it on price, on quality, or on privacy.
Overall 37 $0.20 / 1M
Support replies Writing copy Coding help Summaries Spreadsheets Data extraction All Cheaper Open weights Better writing Better coding
Alternatives to Claude Fable 5.1 Claude Haiku 5.5 Claude Opus 5 Claude Opus 5.5 Claude Sonnet 5 Claude Sonnet 5.5 DeepSeek V4 Pro Gemini 3.5 Flash Lite Gemini 3.8 Flash Gemini 4 Argon Gemma 4 31B IT GLM-5.3 GLM-5.3-Flash GPT-5.6 Sol GPT-5.6 Terra GPT-6 Astra GPT-6 Luna GPT-6 Sol GPT-6.1 Sol Grok 4.7 Kimi K3 MiniMax-M3 Mistral Large 4 Mistral Medium 3.5 Muse Spark 1.3 Muse Wonder Nemotron 3 Ultra 550B A55B Nemotron 3.5 Super VL Nova 2 Lite Qwen3.6 27B Qwen3.8 Max 92% similar An Claude Haiku 5.5 Anthropic Overall 44+7
Blended / 1M $0.20±0%
Trade-offs ↻ Model page Claude Haiku 5.5 vs GPT-6 Luna Overall +7 Coding +4 Writing −7 Support +3 Value +8 Context 1M Back
87% similar Open weights G Gemma 4 31B IT Google Overall 28−9
Blended / 1M $0.25+25%
Trade-offs ↻ Model page Gemma 4 31B IT vs GPT-6 Luna Overall −9 Coding −18 Writing +19 Support +20 Value −10 Context 262K Back
87% similar Open weights NV Nemotron 3.5 Super VL NVIDIA Overall 27−10
Blended / 1M $0.24+19%
Trade-offs ↻ Model page Nemotron 3.5 Super VL vs GPT-6 Luna Overall −10 Coding −22 Writing +2 Support +3 Value −11 Context 1M Back
86% similar Open weights MM MiniMax-M3 MiniMax Overall 31−6
Blended / 1M $0.53+163%
Trade-offs ↻ Model page MiniMax-M3 vs GPT-6 Luna Overall −6 Coding −3 Writing +15 Support +18 Value −10 Context 1M Back
82% similar Open weights NV Nemotron 3 Ultra 550B A55B NVIDIA Overall 34−3
Blended / 1M $1.05+425%
Trade-offs ↻ Model page Nemotron 3 Ultra 550B A55B vs GPT-6 Luna Overall −3 Coding +3 Writing +12 Support +7 Value −12 Context 262K Back
81% similar G Gemini 3.5 Flash Lite Google Overall 29−8
Blended / 1M $0.85+325%
Trade-offs ↻ Model page Gemini 3.5 Flash Lite vs GPT-6 Luna Overall −8 Coding −12 Writing +19 Support +15 Value −15 Context 1M Back
79% similar Open weights Z GLM-5.3-Flash Z.ai Overall 55+18
Blended / 1M $0.24+19%
Trade-offs ↻ Model page GLM-5.3-Flash vs GPT-6 Luna Overall +18 Coding +21 Writing +33 Support +36 Value +18 Context 1M Back
78% similar Mi Mistral Large 4 Mistral AI Overall 37±0
Blended / 1M $2.07+932%
Trade-offs ↻ Model page Mistral Large 4 vs GPT-6 Luna Overall ±0 Coding +7 Writing +3 Support +15 Value −12 Context 1M Back
73% similar xA Grok 4.7 xAI Overall 35−2
Blended / 1M $3.00+1400%
Trade-offs ↻ Model page Grok 4.7 vs GPT-6 Luna Overall −2 Coding +4 Writing +5 Support ±0 Value −16 Context 500K Back
Show 9 more Similarity is closeness in summarising documents cheaply score and in price. Cheaper means at least 30% less for within 5 points. Scores are provisional.
Tell me when a better alternative to GPT-6 Luna appears.