Compare LLM API prices head-to-head

120 comparisons between same-tier models from different providers — input price, output price, and a blended verdict at a 4:1 input:output ratio. Verified 2026-08-30.

Flagship tier (63)

ComparisonProvidersCheaper (blended)
Claude Opus 5 vs DeepSeek V4 ProAnthropic / DeepSeekDeepSeek V4 Pro cheaper
Claude Opus 5 vs Gemini 2.5 ProAnthropic / GoogleGemini 2.5 Pro cheaper
Claude Opus 5 vs Gemini 3.1 ProAnthropic / GoogleGemini 3.1 Pro cheaper
Claude Opus 5 vs GLM-5.2 (on Mistral)Anthropic / Mistral AIGLM-5.2 (on Mistral) cheaper
Claude Opus 5 vs GLM-5.3Anthropic / Z.aiGLM-5.3 cheaper
Claude Opus 5 vs GPT-5.6 SolAnthropic / OpenAIGPT-5.6 Sol cheaper
Claude Opus 5 vs Grok 4.5Anthropic / xAIGrok 4.5 cheaper
Claude Opus 5 vs Grok 4.6Anthropic / xAIGrok 4.6 cheaper
Claude Opus 5 vs Kimi K3Anthropic / Moonshot AIKimi K3 cheaper
Claude Opus 5 vs Mistral Large 3Anthropic / Mistral AIMistral Large 3 cheaper
Claude Opus 5 vs Qwen3.8-MaxAnthropic / Alibaba QwenQwen3.8-Max cheaper
DeepSeek V4 Pro vs Gemini 2.5 ProDeepSeek / GoogleDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs Gemini 3.1 ProDeepSeek / GoogleDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs GLM-5.2 (on Mistral)DeepSeek / Mistral AIDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs GLM-5.3DeepSeek / Z.aiDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs GPT-5.6 SolDeepSeek / OpenAIDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs Grok 4.5DeepSeek / xAIDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs Grok 4.6DeepSeek / xAIDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs Kimi K3DeepSeek / Moonshot AIDeepSeek V4 Pro cheaper
DeepSeek V4 Pro vs Mistral Large 3DeepSeek / Mistral AIMistral Large 3 cheaper
DeepSeek V4 Pro vs Qwen3.8-MaxDeepSeek / Alibaba QwenDeepSeek V4 Pro cheaper
Gemini 2.5 Pro vs GLM-5.2 (on Mistral)Google / Mistral AIGLM-5.2 (on Mistral) cheaper
Gemini 2.5 Pro vs GLM-5.3Google / Z.aiGLM-5.3 cheaper
Gemini 2.5 Pro vs GPT-5.6 SolGoogle / OpenAIGemini 2.5 Pro cheaper
Gemini 2.5 Pro vs Grok 4.5Google / xAIGrok 4.5 cheaper
Gemini 2.5 Pro vs Grok 4.6Google / xAIGrok 4.6 cheaper
Gemini 2.5 Pro vs Kimi K3Google / Moonshot AIGemini 2.5 Pro cheaper
Gemini 2.5 Pro vs Mistral Large 3Google / Mistral AIMistral Large 3 cheaper
Gemini 2.5 Pro vs Qwen3.8-MaxGoogle / Alibaba QwenQwen3.8-Max cheaper
Gemini 3.1 Pro vs GLM-5.2 (on Mistral)Google / Mistral AIGLM-5.2 (on Mistral) cheaper
Gemini 3.1 Pro vs GLM-5.3Google / Z.aiGLM-5.3 cheaper
Gemini 3.1 Pro vs GPT-5.6 SolGoogle / OpenAIGemini 3.1 Pro cheaper
Gemini 3.1 Pro vs Grok 4.5Google / xAIGrok 4.5 cheaper
Gemini 3.1 Pro vs Grok 4.6Google / xAIGrok 4.6 cheaper
Gemini 3.1 Pro vs Kimi K3Google / Moonshot AIGemini 3.1 Pro cheaper
Gemini 3.1 Pro vs Mistral Large 3Google / Mistral AIMistral Large 3 cheaper
Gemini 3.1 Pro vs Qwen3.8-MaxGoogle / Alibaba QwenQwen3.8-Max cheaper
GLM-5.2 (on Mistral) vs GLM-5.3Mistral AI / Z.aitied
GLM-5.2 (on Mistral) vs GPT-5.6 SolMistral AI / OpenAIGLM-5.2 (on Mistral) cheaper
GLM-5.2 (on Mistral) vs Grok 4.5Mistral AI / xAIGLM-5.2 (on Mistral) cheaper
GLM-5.2 (on Mistral) vs Grok 4.6Mistral AI / xAIGLM-5.2 (on Mistral) cheaper
GLM-5.2 (on Mistral) vs Kimi K3Mistral AI / Moonshot AIGLM-5.2 (on Mistral) cheaper
GLM-5.2 (on Mistral) vs Qwen3.8-MaxMistral AI / Alibaba QwenGLM-5.2 (on Mistral) cheaper
GLM-5.3 vs GPT-5.6 SolZ.ai / OpenAIGLM-5.3 cheaper
GLM-5.3 vs Grok 4.5Z.ai / xAIGLM-5.3 cheaper
GLM-5.3 vs Grok 4.6Z.ai / xAIGLM-5.3 cheaper
GLM-5.3 vs Kimi K3Z.ai / Moonshot AIGLM-5.3 cheaper
GLM-5.3 vs Mistral Large 3Z.ai / Mistral AIMistral Large 3 cheaper
GLM-5.3 vs Qwen3.8-MaxZ.ai / Alibaba QwenGLM-5.3 cheaper
GPT-5.6 Sol vs Grok 4.5OpenAI / xAIGrok 4.5 cheaper
GPT-5.6 Sol vs Grok 4.6OpenAI / xAIGrok 4.6 cheaper
GPT-5.6 Sol vs Kimi K3OpenAI / Moonshot AIKimi K3 cheaper
GPT-5.6 Sol vs Mistral Large 3OpenAI / Mistral AIMistral Large 3 cheaper
GPT-5.6 Sol vs Qwen3.8-MaxOpenAI / Alibaba QwenQwen3.8-Max cheaper
Grok 4.5 vs Kimi K3xAI / Moonshot AIGrok 4.5 cheaper
Grok 4.5 vs Mistral Large 3xAI / Mistral AIMistral Large 3 cheaper
Grok 4.5 vs Qwen3.8-MaxxAI / Alibaba Qwentied
Grok 4.6 vs Kimi K3xAI / Moonshot AIGrok 4.6 cheaper
Grok 4.6 vs Mistral Large 3xAI / Mistral AIMistral Large 3 cheaper
Grok 4.6 vs Qwen3.8-MaxxAI / Alibaba Qwentied
Kimi K3 vs Mistral Large 3Moonshot AI / Mistral AIMistral Large 3 cheaper
Kimi K3 vs Qwen3.8-MaxMoonshot AI / Alibaba QwenQwen3.8-Max cheaper
Mistral Large 3 vs Qwen3.8-MaxMistral AI / Alibaba QwenMistral Large 3 cheaper

Reasoning tier (2)

ComparisonProvidersCheaper (blended)
Claude Fable 5 vs GPT-5.6 CyberAnthropic / OpenAIClaude Fable 5 cheaper
Claude Fable 5 vs o4-miniAnthropic / OpenAIo4-mini cheaper

Mid tier (55)

ComparisonProvidersCheaper (blended)
Claude Sonnet 5 vs Gemini 2.5 FlashAnthropic / GoogleGemini 2.5 Flash cheaper
Claude Sonnet 5 vs Gemini 3.6 FlashAnthropic / GoogleGemini 3.6 Flash cheaper
Claude Sonnet 5 vs Gemini 3.7 FlashAnthropic / GoogleGemini 3.7 Flash cheaper
Claude Sonnet 5 vs GLM-4.5Anthropic / Z.aiGLM-4.5 cheaper
Claude Sonnet 5 vs GLM-4.6Anthropic / Z.aiGLM-4.6 cheaper
Claude Sonnet 5 vs Grok 4.3Anthropic / xAIGrok 4.3 cheaper
Claude Sonnet 5 vs Kimi K2.6Anthropic / Moonshot AIKimi K2.6 cheaper
Claude Sonnet 5 vs Kimi K2.7 CodeAnthropic / Moonshot AIKimi K2.7 Code cheaper
Claude Sonnet 5 vs Mistral Medium 3.5Anthropic / Mistral AIMistral Medium 3.5 cheaper
Claude Sonnet 5 vs Qwen-PlusAnthropic / Alibaba QwenQwen-Plus cheaper
Gemini 2.5 Flash vs GPT-5.6 TerraGoogle / OpenAIGemini 2.5 Flash cheaper
Gemini 2.5 Flash vs Grok 4.3Google / xAIGemini 2.5 Flash cheaper
Gemini 2.5 Flash vs Kimi K2.6Google / Moonshot AIGemini 2.5 Flash cheaper
Gemini 2.5 Flash vs Kimi K2.7 CodeGoogle / Moonshot AIGemini 2.5 Flash cheaper
Gemini 2.5 Flash vs Mistral Medium 3.5Google / Mistral AIGemini 2.5 Flash cheaper
Gemini 3.5 Flash vs GLM-4.5Google / Z.aiGLM-4.5 cheaper
Gemini 3.5 Flash vs GLM-4.6Google / Z.aiGLM-4.6 cheaper
Gemini 3.5 Flash vs Grok 4.3Google / xAIGrok 4.3 cheaper
Gemini 3.5 Flash vs Kimi K2.6Google / Moonshot AIKimi K2.6 cheaper
Gemini 3.5 Flash vs Kimi K2.7 CodeGoogle / Moonshot AIKimi K2.7 Code cheaper
Gemini 3.5 Flash vs Qwen-PlusGoogle / Alibaba QwenQwen-Plus cheaper
Gemini 3.6 Flash vs GLM-4.5Google / Z.aiGLM-4.5 cheaper
Gemini 3.6 Flash vs GLM-4.6Google / Z.aiGLM-4.6 cheaper
Gemini 3.6 Flash vs GPT-5.6 TerraGoogle / OpenAIGemini 3.6 Flash cheaper
Gemini 3.6 Flash vs Mistral Medium 3.5Google / Mistral AIGemini 3.6 Flash cheaper
Gemini 3.6 Flash vs Qwen-PlusGoogle / Alibaba QwenQwen-Plus cheaper
Gemini 3.7 Flash vs GLM-4.5Google / Z.aiGLM-4.5 cheaper
Gemini 3.7 Flash vs GLM-4.6Google / Z.aiGLM-4.6 cheaper
Gemini 3.7 Flash vs GPT-5.6 TerraGoogle / OpenAIGemini 3.7 Flash cheaper
Gemini 3.7 Flash vs Mistral Medium 3.5Google / Mistral AIGemini 3.7 Flash cheaper
Gemini 3.7 Flash vs Qwen-PlusGoogle / Alibaba QwenQwen-Plus cheaper
GLM-4.5 vs GPT-5.6 TerraZ.ai / OpenAIGLM-4.5 cheaper
GLM-4.5 vs Grok 4.3Z.ai / xAIGLM-4.5 cheaper
GLM-4.5 vs Kimi K2.6Z.ai / Moonshot AIGLM-4.5 cheaper
GLM-4.5 vs Kimi K2.7 CodeZ.ai / Moonshot AIGLM-4.5 cheaper
GLM-4.5 vs Mistral Medium 3.5Z.ai / Mistral AIGLM-4.5 cheaper
GLM-4.5 vs Qwen-PlusZ.ai / Alibaba QwenQwen-Plus cheaper
GLM-4.6 vs GPT-5.6 TerraZ.ai / OpenAIGLM-4.6 cheaper
GLM-4.6 vs Grok 4.3Z.ai / xAIGLM-4.6 cheaper
GLM-4.6 vs Kimi K2.6Z.ai / Moonshot AIGLM-4.6 cheaper
GLM-4.6 vs Kimi K2.7 CodeZ.ai / Moonshot AIGLM-4.6 cheaper
GLM-4.6 vs Mistral Medium 3.5Z.ai / Mistral AIGLM-4.6 cheaper
GLM-4.6 vs Qwen-PlusZ.ai / Alibaba QwenQwen-Plus cheaper
GPT-5.6 Terra vs Grok 4.3OpenAI / xAIGrok 4.3 cheaper
GPT-5.6 Terra vs Kimi K2.6OpenAI / Moonshot AIKimi K2.6 cheaper
GPT-5.6 Terra vs Kimi K2.7 CodeOpenAI / Moonshot AIKimi K2.7 Code cheaper
GPT-5.6 Terra vs Mistral Medium 3.5OpenAI / Mistral AIMistral Medium 3.5 cheaper
GPT-5.6 Terra vs Qwen-PlusOpenAI / Alibaba QwenQwen-Plus cheaper
Grok 4.3 vs Mistral Medium 3.5xAI / Mistral AIGrok 4.3 cheaper
Grok 4.3 vs Qwen-PlusxAI / Alibaba QwenQwen-Plus cheaper
Kimi K2.6 vs Mistral Medium 3.5Moonshot AI / Mistral AIKimi K2.6 cheaper
Kimi K2.6 vs Qwen-PlusMoonshot AI / Alibaba QwenQwen-Plus cheaper
Kimi K2.7 Code vs Mistral Medium 3.5Moonshot AI / Mistral AIKimi K2.7 Code cheaper
Kimi K2.7 Code vs Qwen-PlusMoonshot AI / Alibaba QwenQwen-Plus cheaper
Mistral Medium 3.5 vs Qwen-PlusMistral AI / Alibaba QwenQwen-Plus cheaper