Claude Sonnet 5AnthropicPublicJun 30, 2026$/1M in / out$2 / $10Arena · Text1441Arena · Code1468Arena · Agentic1475
GPT-5.6 SolOpenAIRestrictedJun 29, 2026$/1M in / outTBAArena · Text1512Arena · Code1524Arena · Agentic1531
GLM-5.2Open SourcePublicJun 13, 2026$/1M in / out$1.4 / $4.4Arena · Text1428Arena · Code1455Arena · Agentic1437
Claude Fable 5AnthropicGuardrailedJun 9, 2026$/1M in / out$5 / $25Arena · Text1498Arena · Code1502Arena · Agentic1494
Gemini 3.5 FlashGoogle DeepMindPublicMay 19, 2026$/1M in / out$0.3 / $2.5Arena · Text1402Arena · Code1418Arena · Agentic1425