Alternatives to GPT-6 Astra

For spreadsheets and formulas, GPT-6 Astra scores 82 and costs $27.00 per 1,000 formulas. Here’s what beats it on price, on quality, or on privacy.

Overall 74$20.00 / 1M

Alternatives to

93% similarClaude Fable 5.1Anthropic

Overall92+18

Blended / 1M$20.00±0%

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Claude Fable 5.1 vs GPT-6 AstraOverall+18Coding+7Writing+35Support+27Value+17Context1M

92% similarClaude Opus 5Anthropic

Overall86+12

Blended / 1M$10.00−50%

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Claude Opus 5 vs GPT-6 AstraOverall+12Coding+2Writing+31Support+28Value+15Context1M

86% similarMuse WonderMeta

Overall80+6

Blended / 1M$8.00−60%

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Muse Wonder vs GPT-6 AstraOverall+6Coding−6Writing+26Support+23Value+10Context1M

84% similarGemini 4 ArgonGoogle

Overall96+22

Blended / 1M$4.00−80%

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Gemini 4 Argon vs GPT-6 AstraOverall+22Coding+2Writing+40Support+41Value+30Context1M

82% similarKimi K3.1 ProMoonshot AI

Overall–

Blended / 1M$4.00−80%

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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%

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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%

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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%

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Kimi K3 vs GPT-6 AstraOverall−9Coding−8Writing+14Support+17Value−4Context1M

76% similarQwen3.8 MaxAlibaba (Qwen)

Overall66−8

Blended / 1M$3.00−85%

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Qwen3.8 Max vs GPT-6 AstraOverall−8Coding−7Writing+20Support+16Value+2Context1M

Similarity is closeness in spreadsheets and formulas score and in price. Cheaper means at least 30% less for within 5 points. Scores are provisional.

Alternatives to GPT-6 Astra

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