Model MenuGet the Friday letter

Alternatives to GPT-6 Astra

For coding help for non-developers, GPT-6 Astra scores 82 and costs $105 per 1,000 requests. Here’s what beats it on price, on quality, or on privacy.

Overall 74$20.00 / 1M
93% similarClaude Fable 5.1Anthropic
Overall92+18
Blended / 1M$20.00±0%
Model page
Claude Fable 5.1 vs GPT-6 AstraOverall+18Coding+7Writing+35Support+27Value+17Context1M
92% similarClaude Opus 5Anthropic
Overall86+12
Blended / 1M$10.00−50%
Model page
Claude Opus 5 vs GPT-6 AstraOverall+12Coding+2Writing+31Support+28Value+15Context1M
86% similarMuse WonderMeta
Overall80+6
Blended / 1M$8.00−60%
Model page
Muse Wonder vs GPT-6 AstraOverall+6Coding−6Writing+26Support+23Value+10Context1M
84% similarGemini 4 ArgonGoogle
Overall96+22
Blended / 1M$4.00−80%
Model page
Gemini 4 Argon vs GPT-6 AstraOverall+22Coding+2Writing+40Support+41Value+30Context1M
82% similarKimi K3.1 ProMoonshot AI
Overall–
Blended / 1M$4.00−80%
Model page
Kimi K3.1 Pro vs GPT-6 AstraOverall–Coding−3Writing–Support–Value–Context1M
82% similarGPT-6.1 SolOpenAI
Overall74±0
Blended / 1M$4.00−80%
Model page
GPT-6.1 Sol vs GPT-6 AstraOverall±0Coding−4Writing+3Support+2Value+8Context1.1M
81% similarClaude Sonnet 5.5Anthropic
Overall79+5
Blended / 1M$4.00−80%
Model page
Claude Sonnet 5.5 vs GPT-6 AstraOverall+5Coding+5Writing+19Support+13Value+13Context1M
81% similarOpen weightsKimi K3Moonshot AI
Overall65−9
Blended / 1M$6.00−70%
Model page
Kimi K3 vs GPT-6 AstraOverall−9Coding−8Writing+14Support+17Value−4Context1M
76% similarGPT-5.6 SolOpenAI
Overall68−6
Blended / 1M$8.00−60%
Model page
GPT-5.6 Sol vs GPT-6 AstraOverall−6Coding−15Writing+12Support+10Value−2Context1.1M

Similarity is closeness in coding help for non-developers 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.

Model Menu will email you about this, plus the Friday letter. One click unsubscribes. We never sell or share your address.