Alternatives to Claude Opus 5
For customer support replies, Claude Opus 5 scores 84 and costs $17.50 per 1,000 replies. Here’s what beats it on price, on quality, or on privacy.
Overall 86$10.00 / 1M
94% similarMuse WonderMetaOverall80−6
Blended / 1M$8.00−20%
Muse Wonder vs Claude Opus 5Overall−6Coding−8Writing−5Support−5Value−5Context1M
93% similarClaude Fable 5.1AnthropicOverall92+6
Blended / 1M$20.00+100%
Claude Fable 5.1 vs Claude Opus 5Overall+6Coding+5Writing+4Support−1Value+2Context1M
92% similarClaude Opus 5.5AnthropicOverall97+11
Blended / 1M$8.00−20%
Claude Opus 5.5 vs Claude Opus 5Overall+11Coding+16Writing+14Support+6Value+12Context1M
85% similarOpen weightsKimi K3Moonshot AIOverall65−21
Blended / 1M$6.00−40%
Kimi K3 vs Claude Opus 5Overall−21Coding−10Writing−17Support−11Value−19Context1M
80% similarGPT-5.6 SolOpenAIOverall68−18
Blended / 1M$8.00−20%
GPT-5.6 Sol vs Claude Opus 5Overall−18Coding−17Writing−19Support−18Value−17Context1.1M
79% similarGemini 4 ArgonGoogleOverall96+10
Blended / 1M$4.00−60%
Gemini 4 Argon vs Claude Opus 5Overall+10Coding±0Writing+9Support+13Value+15Context1M
78% similarGemini 3.8 FlashGoogleOverall71−15
Blended / 1M$1.50−85%
Gemini 3.8 Flash vs Claude Opus 5Overall−15Coding−18Writing−6Support−6Value−5Context1M
78% similarQwen3.8 MaxAlibaba (Qwen)Overall66−20
Blended / 1M$3.00−70%
Qwen3.8 Max vs Claude Opus 5Overall−20Coding−9Writing−11Support−12Value−13Context1M
77% similarClaude Sonnet 5.5AnthropicOverall79−7
Blended / 1M$4.00−60%
Claude Sonnet 5.5 vs Claude Opus 5Overall−7Coding+3Writing−12Support−15Value−2Context1M
Similarity is closeness in customer support replies 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.