Alternatives to Claude Opus 5
For spreadsheets and formulas, Claude Opus 5 scores 84 and costs $13.50 per 1,000 formulas. Here’s what beats it on price, on quality, or on privacy.
Overall 86$10.00 / 1M
92% similarGemini 4 ArgonGoogleOverall96+10
Blended / 1M$4.00−60%
Gemini 4 Argon vs Claude Opus 5Overall+10Coding±0Writing+9Support+13Value+15Context1M
92% similarGPT-6 AstraOpenAIOverall74−12
Blended / 1M$20.00+100%
GPT-6 Astra vs Claude Opus 5Overall−12Coding−2Writing−31Support−28Value−15Context1.1M
90% similarMuse WonderMetaOverall80−6
Blended / 1M$8.00−20%
Muse Wonder vs Claude Opus 5Overall−6Coding−8Writing−5Support−5Value−5Context1M
89% similarClaude Sonnet 5.5AnthropicOverall79−7
Blended / 1M$4.00−60%
Claude Sonnet 5.5 vs Claude Opus 5Overall−7Coding+3Writing−12Support−15Value−2Context1M
89% similarClaude Fable 5.1AnthropicOverall92+6
Blended / 1M$20.00+100%
Claude Fable 5.1 vs Claude Opus 5Overall+6Coding+5Writing+4Support−1Value+2Context1M
87% similarKimi K3.1 ProMoonshot AIOverall–
Blended / 1M$4.00−60%
Kimi K3.1 Pro vs Claude Opus 5Overall–Coding−5Writing–Support–Value–Context1M
86% similarGPT-6.1 SolOpenAIOverall74−12
Blended / 1M$4.00−60%
GPT-6.1 Sol vs Claude Opus 5Overall−12Coding−6Writing−28Support−26Value−7Context1.1M
85% similarOpen weightsKimi K3Moonshot AIOverall65−21
Blended / 1M$6.00−40%
Kimi K3 vs Claude Opus 5Overall−21Coding−10Writing−17Support−11Value−19Context1M
82% similarClaude Opus 5.5AnthropicOverall97+11
Blended / 1M$8.00−20%
Claude Opus 5.5 vs Claude Opus 5Overall+11Coding+16Writing+14Support+6Value+12Context1M
Similarity is closeness in spreadsheets and formulas score and in price. Cheaper means at least 30% less for within 5 points. Scores are provisional.
Tell me when a better alternative to Claude Opus 5 appears.