Home / Alternatives / GPT-5.6 Terra OA Alternatives to GPT-5.6 Terra For writing marketing and blog copy, GPT-5.6 Terra scores 53 and costs $16.00 per 1,000 drafts. Here’s what beats it on price, on quality, or on privacy.
Overall 60 $4.50 / 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 98% similar An Claude Sonnet 5 Anthropic Overall 53−7
Blended / 1M $4.00−11%
Trade-offs ↻ Model page Claude Sonnet 5 vs GPT-5.6 Terra Overall −7 Coding +1 Writing ±0 Support −1 Value −7 Context 1M Back
94% similar OA GPT-6.1 Sol OpenAI Overall 74+14
Blended / 1M $4.00−11%
Trade-offs ↻ Model page GPT-6.1 Sol vs GPT-5.6 Terra Overall +14 Coding +24 Writing +5 Support +1 Value +14 Context 1.1M Back
85% similar OA GPT-6 Astra OpenAI Overall 74+14
Blended / 1M $20.00+344%
Trade-offs ↻ Model page GPT-6 Astra vs GPT-5.6 Terra Overall +14 Coding +28 Writing +2 Support −1 Value +6 Context 1.1M Back
83% similar Open weights DS DeepSeek V4 Pro DeepSeek Overall 53−7
Blended / 1M $1.98−56%
Trade-offs ↻ Model page DeepSeek V4 Pro vs GPT-5.6 Terra Overall −7 Coding +2 Writing +8 Support +2 Value −3 Context 1M Back
83% similar G Gemini 3.5 Flash Lite Google Overall 29−31
Blended / 1M $0.85−81%
Trade-offs ↻ Model page Gemini 3.5 Flash Lite vs GPT-5.6 Terra Overall −31 Coding −18 Writing −3 Support −11 Value −23 Context 1M Back
82% similar OA GPT-6 Sol OpenAI Overall 52−8
Blended / 1M $4.00−11%
Trade-offs ↻ Model page GPT-6 Sol vs GPT-5.6 Terra Overall −8 Coding +8 Writing −17 Support −20 Value −8 Context 1.1M Back
81% similar Open weights Ki Kimi K3 Moonshot AI Overall 65+5
Blended / 1M $6.00+33%
Trade-offs ↻ Model page Kimi K3 vs GPT-5.6 Terra Overall +5 Coding +20 Writing +16 Support +16 Value +2 Context 1M Back
81% similar OA GPT-5.6 Sol OpenAI Overall 68+8
Blended / 1M $8.00+78%
Trade-offs ↻ Model page GPT-5.6 Sol vs GPT-5.6 Terra Overall +8 Coding +13 Writing +14 Support +9 Value +4 Context 1.1M Back
79% similar Open weights Mi Mistral Medium 3.5 Mistral AI Overall 18−42
Blended / 1M $3.00−33%
Trade-offs ↻ Model page Mistral Medium 3.5 vs GPT-5.6 Terra Overall −42 Coding −35 Writing −18 Support −17 Value −41 Context 262K 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-5.6 Terra appears.