{"id":"gen-1784423604-TRWcGLEh6R6bEKYUI1Ym","object":"chat.completion","created":1784423604,"model":"openai/gpt-5.3-chat","provider":"OpenAI","system_fingerprint":null,"service_tier":"default","choices":[{"index":0,"logprobs":null,"finish_reason":"stop","native_finish_reason":"completed","message":{"role":"assistant","content":"{\"winner\":\"A\",\"ratio\":\"10:1\",\"explanation\":\"Side A introduces a substantial new feature set: a full vote-compare UI flow, pair selection algorithm, dynamic DOM morphing, new modules (vote.rs, pair.rs), API changes, normalization improvements, CSS/JS updates, and integration tests. Side B is purely formatting and minor code reorganization with no functional changes. The impact difference is large.\"}","refusal":null,"reasoning":null,"reasoning_details":[{"type":"reasoning.encrypted","data":"gAAAAABqXCS1RA510eRi6qhGxNSU3o0KmQfDzBIVKaRdL718Q01BadOpje2CXkQhRE4KYNmt-cpg0_Zli59JMkAU0eioMMYulMessfoXVilbJalLf2SNHpI5A3TurCV1yLuxQoY3T3o4cgdM-GtxXhX_STlYfr5fo1a5f-SBhs8Btg3hxoVhN55oBH9GmltVKk_VPxiUqLksAFO3ztVDoH5oSXAX56hwHc7jaBbNUGO6EKD3WZvYHgkGtx_Ne4BLy8Q7RUcq8Augm6ov27xXEPEBMwW0UgFO7bFzpPP_dxmAfdb7f2mD8o3zkVCqkmVQQJZ9F-zjpsGX146Oy5Gbbdzjm2O9ULtU8UBZbMU1XDgPyDKFkKlCNiCDxmLDcbkIR9YtQcHBd4xSAEj92wFO8EybhZtdcMXS2V1i030Gm7wJso5rx5CP6BDxgNqMB5R08Pfb5Ct9tiqAm00iRu1nxzBuh9mBBU3bysnPAouiUqwBST-2IySLceDyLBJH-pjbfNa9ckSK2i9nxd-ogpIw_J9Fp3p_OQOmT_73RgL_INJrUR9ZJUC1qMKPaa8hW95VwdRpzKGqHYzKp3YxF3-v9oYrwyIgrRwJTYxdy_uIzz5lBCbievJUO-M6yADBMJW3ii-2csJytNBtmplht9Z7-gfkb7NA_B7c-F7R8ivkTMoR12Ek-N3gD-jPvowRbSVSPsdU3-lHwVJ7_VQFUeM4xFowBcXtQ19fWMB5SkusPlkyOikOS4nnkOPaVo9DQ_WdM2olz0pwI2WjRAIySWj9OhC_LRU_x9CNG6p2gIvvBvjOOdwkIpCh7Mhq1Qi5tb6pFYpOqVycLonQE9DEfE4Es50q8LHVipe1bOY58CtrccxhnWdtO7it8WhhYqclU_461ufEpwaHw0US8d2SlGqUnzAOBNOhBmPTtstLDnr-QbgtKZBYnWlTAz86cXgdrppc-8Zeq-HpmXun-b6A-YJoRLJEbqJiv0DHN10IAjSRK4voIkGw9U9xfeDA79WOVv--msQMYlOthmZg","format":"openai-responses-v1","id":"rs_040e3a70f93faf5d016a5c24b53cc48196b09fa451d2e9f895","index":0}]}}],"usage":{"prompt_tokens":16322,"completion_tokens":113,"total_tokens":16435,"cost":0.0301455,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"cache_write_tokens":0,"audio_tokens":0,"video_tokens":0},"cost_details":{"upstream_inference_cost":0.0301455,"upstream_inference_prompt_cost":0.0285635,"upstream_inference_completions_cost":0.001582},"completion_tokens_details":{"reasoning_tokens":0,"image_tokens":0,"audio_tokens":0}}}