Home / Alternatives / GPT-6 Astra OA Alternatives to GPT-6 Astra For writing marketing and blog copy, GPT-6 Astra scores 55 and costs $68.00 per 1,000 drafts. 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 85% similar OA GPT-5.6 Terra OpenAI Overall 60−14
Blended / 1M $4.50−77%
Trade-offs ↻ Model page GPT-5.6 Terra vs GPT-6 Astra Overall −14 Coding −28 Writing −2 Support +1 Value −6 Context 1.1M Back
84% similar An Claude Sonnet 5 Anthropic Overall 53−21
Blended / 1M $4.00−80%
Trade-offs ↻ Model page Claude Sonnet 5 vs GPT-6 Astra Overall −21 Coding −27 Writing −2 Support ±0 Value −13 Context 1M Back
83% 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
79% 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
75% 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
72% similar Open weights DS DeepSeek V4 Pro DeepSeek Overall 53−21
Blended / 1M $1.98−90%
Trade-offs ↻ Model page DeepSeek V4 Pro vs GPT-6 Astra Overall −21 Coding −26 Writing +6 Support +3 Value −9 Context 1M Back
68% similar G Gemini 3.5 Flash Lite Google Overall 29−45
Blended / 1M $0.85−96%
Trade-offs ↻ Model page Gemini 3.5 Flash Lite vs GPT-6 Astra Overall −45 Coding −46 Writing −5 Support −10 Value −29 Context 1M Back
67% 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
67% similar OA GPT-6 Sol OpenAI Overall 52−22
Blended / 1M $4.00−80%
Trade-offs ↻ Model page GPT-6 Sol vs GPT-6 Astra Overall −22 Coding −20 Writing −19 Support −19 Value −14 Context 1.1M Back
Show 9 more Similarity is closeness in writing marketing and blog copy 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 Astra appears.