AI model alternatives
Data as of 2 Nov 2026
For each of the 50 highest-ranked models, the ones worth weighing instead: models that score higher, cheaper ones within a few points, faster ones and the best open-weights options.
Claude Opus 5.5 alternativesAnthropic · Index 69.2 · $8.00
Gemini 4 Carbon alternativesGoogle · Index 68.9 · $8.00
GPT-6 Astra alternativesOpenAI · Index 68.2 · $20.00
GPT-6.1 Sol alternativesOpenAI · Index 67.2 · $4.00
Claude Fable 5.1 alternativesAnthropic · Index 67.1 · $20.00
Claude Fable 5 alternativesAnthropic · Index 66.6 · $20.00
Gemini 4 Argon alternativesGoogle · Index 65.9 · $4.00
GPT-5.6 Sol alternativesOpenAI · Index 65.4 · $8.00
Claude Opus 5 alternativesAnthropic · Index 65.4 · $10.00
GPT-6.1 Terra alternativesOpenAI · Index 65.2 · $2.00
Claude Sonnet 5.5 alternativesAnthropic · Index 65.1 · $4.00
GPT-5.5 alternativesOpenAI · Index 64.4 · $11.25
Muse Spark alternativesMeta · Index 64.3 · no list price
Muse Wonder alternativesMeta · Index 64.0 · $8.00
GPT-6 Sol alternativesOpenAI · Index 63.5 · $4.00
GPT-5.4 alternativesOpenAI · Index 63.3 · $5.63
Claude Opus 4.7 alternativesAnthropic · Index 63.1 · $10.00
GPT-5.4 Pro alternativesOpenAI · Index 63.1 · $67.50
Muse Wonder Full alternativesMeta · Index 62.9 · no list price
GPT-5.3-Codex alternativesOpenAI · Index 62.9 · $4.81
Claude Opus 4.6 alternativesAnthropic · Index 62.6 · $10.00
Gemini 3.5 Flash alternativesGoogle · Index 62.5 · $3.38
Qwen3.6 Max alternativesAlibaba · Index 62.4 · $2.96
Gemini 3.7 Flash alternativesGoogle · Index 62.2 · $1.50
Muse Spark 1.1 alternativesMeta · Index 62.2 · $2.00
Kimi K3 alternativesMoonshot AI · Index 62.1 · $6.00
Gemini 3.8 Flash alternativesGoogle · Index 61.9 · $1.50
Muse Spark 1.3 alternativesMeta · Index 61.9 · $2.00
Muse Spark 1.2 alternativesMeta · Index 61.6 · $2.00
Kimi K3.1 Pro alternativesMoonshot AI · Index 61.5 · $4.00
Gemini 3.6 Flash alternativesGoogle · Index 61.3 · $1.50
GPT-5.6 Terra alternativesOpenAI · Index 61.1 · $4.50
o3 alternativesOpenAI · Index 61.0 · $3.50
Gemini 3.1 Pro alternativesGoogle · Index 60.6 · $4.50
Claude Opus 4.8 alternativesAnthropic · Index 60.6 · $10.00
Grok 4.6 alternativesSpaceXAI · Index 60.5 · $3.00Qwen3.7 alternativesAlibaba · Index 60.3 · $3.75
Gemini 3 Pro alternativesGoogle · Index 60.2 · no list price
GLM-5 alternativesZhipu AI · Index 60.2 · $1.55
GPT-5.2 alternativesOpenAI · Index 60.1 · $4.81
GLM 5.2 alternativesZhipu AI · Index 60.1 · $2.15
Grok 4.5 alternativesSpaceXAI · Index 59.8 · $3.00GPT-5 Pro alternativesOpenAI · Index 59.8 · $41.25
Claude Opus 4.5 alternativesAnthropic · Index 59.7 · $10.00
Kimi K2.6 alternativesMoonshot AI · Index 59.7 · $1.71
Claude Sonnet 5 alternativesAnthropic · Index 59.4 · $4.00
DeepSeek V4.1 Flash 1017 alternativesDeepSeek · Index 59.2 · $0.525
Qwen3.6 Plus alternativesAlibaba · Index 59.1 · $1.13
Mimo v2 Pro alternativesXiaomi · Index 59.1 · no list price
GLM 5.3 alternativesZhipu AI · Index 59.0 · $2.15