Claude Fable 5, GPT-5.5, Claude Opus 4.8, Gemini 3.5 Flash, DeepSeek V4, and Kimi K2.7 Code all claim top coding performance in 2026. This guide compares them on SWE-bench, Terminal-Bench, FrontierCode, cost per million tokens, and real-world agentic coding tasks so you can pick the right model for your workload.
Discovery
Learnings
- auto_storiesStories
- categoryAreas
- helpFAQ
- forumConversations
- descriptionPapers
- mailNewsletters
- video_libraryVideos
- timelineTimeline
Guidance
- codeTechnology of APIs
- business_centerBusiness of APIs
- campaignEvangelism of APIs
- gavelGovernance of APIs
- historyHistory of APIs
- account_balancePolitics of APIs
Toolbox
- domainProviders
- apiAPIs
- cloudSolutions
- buildTools
- verifiedStandards
- gavelRegulations
- horizontal_ruleHeaders
- layersOverlays
- extensionExtensions
- schemaSchema
- policyPolicies
- ruleRules