Home / Alternatives / GPT-6 Astra OA Alternatives to GPT-6 Astra For summarising documents cheaply, GPT-6 Astra scores 74 and costs $55.00 per 1,000 summaries. Here’s what beats it on price, on quality, or on privacy.
Overall 74 $20.00 / 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 87% similar M Muse Wonder Meta Overall 80+6
Blended / 1M $8.00−60%
Trade-offs ↻ Model page Muse Wonder vs GPT-6 Astra Overall +6 Coding −6 Writing +26 Support +23 Value +10 Context 1M Back
86% similar OA GPT-6.1 Sol OpenAI Overall 74±0
Blended / 1M $4.00−80%
Trade-offs ↻ Model page GPT-6.1 Sol vs GPT-6 Astra Overall ±0 Coding −4 Writing +3 Support +2 Value +8 Context 1.1M Back
86% similar OA GPT-5.6 Sol OpenAI Overall 68−6
Blended / 1M $8.00−60%
Trade-offs ↻ Model page GPT-5.6 Sol vs GPT-6 Astra Overall −6 Coding −15 Writing +12 Support +10 Value −2 Context 1.1M Back
83% similar An Claude Fable 5.1 Anthropic Overall 92+18
Blended / 1M $20.00±0%
Trade-offs ↻ Model page Claude Fable 5.1 vs GPT-6 Astra Overall +18 Coding +7 Writing +35 Support +27 Value +17 Context 1M Back
83% similar An Claude Opus 5 Anthropic Overall 86+12
Blended / 1M $10.00−50%
Trade-offs ↻ Model page Claude Opus 5 vs GPT-6 Astra Overall +12 Coding +2 Writing +31 Support +28 Value +15 Context 1M Back
81% similar An Claude Sonnet 5.5 Anthropic Overall 79+5
Blended / 1M $4.00−80%
Trade-offs ↻ Model page Claude Sonnet 5.5 vs GPT-6 Astra Overall +5 Coding +5 Writing +19 Support +13 Value +13 Context 1M Back
80% similar Open weights Ki Kimi K3 Moonshot AI Overall 65−9
Blended / 1M $6.00−70%
Trade-offs ↻ Model page Kimi K3 vs GPT-6 Astra Overall −9 Coding −8 Writing +14 Support +17 Value −4 Context 1M Back
77% similar Qw Qwen3.8 Max Alibaba (Qwen) Overall 66−8
Blended / 1M $3.00−85%
Trade-offs ↻ Model page Qwen3.8 Max vs GPT-6 Astra Overall −8 Coding −7 Writing +20 Support +16 Value +2 Context 1M Back
75% similar M Muse Spark 1.3 Meta Overall 68−6
Blended / 1M $2.00−90%
Trade-offs ↻ Model page Muse Spark 1.3 vs GPT-6 Astra Overall −6 Coding −7 Writing +15 Support +15 Value +6 Context 1M 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.
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