{"slug":"gpt-6-1-sol","label":"GPT-6.1 Sol","item_count":3,"day_count":3,"source_count":2,"first_seen":"2026-10-15T02:02:45+00:00","last_updated":"2026-11-04T00:00:00+00:00","generated_at":"2026-11-05T00:13:10.775833+00:00","sources":["openai_blog","search_agent_engineering_news"],"days":[{"date":"2026-10-15","items":[{"title":"Codex CLI Defaults to GPT-6.1 Sol, 77% Cheaper [2026]","url":"https://news.google.com/rss/articles/CBMicEFVX3lxTE03ZjdnMTVPWGVSMTZvNUNITlFMTk5sc3JieXhqZzBLTVlSajd0TTJLWVFoZFpoU1N6UGgyNjlmbklPU1FTR0VSOG9MNklUZzM2OXA2SGdkRWFydmwwaVJvWjFhQWNZRzNyYXRTSTgwUm0?oc=5","source":"search_agent_engineering_news","type":"news","summary_1line":"Codex CLI Defaults to GPT-6.1 Sol, 77% Cheaper [2026] tech-insider.org","why_it_matters":"Matches feed focus: codex.","sid":"c80aaab92d6da992","published":"2026-10-15T02:02:45+00:00","editor_note":"First sighting: Codex CLI default switch with a third-party cost claim."}]},{"date":"2026-10-26","items":[{"title":"GPT-6.1 Sol helps CodeRabbit strengthen security across complex codebases","url":"https://openai.com/index/gpt-6-1-sol-coderabbit-code-security","source":"openai_blog","type":"news","summary_1line":"CodeRabbit uses GPT-6.1 Sol to investigate security risks across complex codebases. Its security agent helps developers review findings and proposed fixes.","why_it_matters":"Matches feed focus: agent.","sid":"7d972df501d01ba1","published":"2026-10-26T13:45:00+00:00","editor_note":"First OpenAI customer story, applying Sol to security risk investigation and fix review."}]},{"date":"2026-11-04","items":[{"title":"DevRev delivers autonomous self-service with GPT-6.1 Sol","url":"https://openai.com/index/devrev-enterprise-self-service","source":"openai_blog","type":"news","summary_1line":"DevRev uses GPT-6.1 Sol to power Computer and Operator, balancing reasoning, speed, and cost for enterprise service.","sid":"981785a01550309d","published":"2026-11-04T00:00:00+00:00","editor_note":"Extends Sol to customer-facing enterprise service agents, framed around reasoning, speed and cost."}]}],"editorial":{"tldr":"GPT-6.1 Sol surfaced on Oct 15 as the new Codex CLI default, reported at 77% lower cost by a third-party site. OpenAI then began publishing customer case studies on it, starting with CodeRabbit's security agent on Oct 26.","stale":false,"whats_new":"OpenAI's Nov 4 DevRev case study says GPT-6.1 Sol powers its Computer and Operator agents for enterprise self-service, citing the reasoning, speed and cost balance.","why_it_matters":"Sol is moving from a coding-tool default into production agents for security review and customer service, so its cost and latency now matter beyond Codex.","take_for_builders":"Rerun your own agent evals on Sol and compare cost per task before switching defaults; the 77% figure comes from a third-party site, not OpenAI.","status":{"state":"Shipping","tone":"rising","changed":"2026-11-04","detail":"Evidence so far is vendor case studies plus one unverified third-party cost claim; no independent benchmark is in the thread.","track":[{"label":"Codex default","detail":"Oct 15","tone":"launch","weight":30},{"label":"security agents","detail":"Oct 26","tone":"rising","weight":30},{"label":"enterprise service","detail":"Nov 4 → now","tone":"now","weight":40}]},"beats":[{"kicker":"LAUNCH","tone":"launch","headline":"Codex CLI defaults to GPT-6.1 Sol, reported 77% cheaper","sids":["c80aaab92d6da992"]},{"kicker":"PROOF","tone":"rising","headline":"CodeRabbit runs security investigation agents on Sol","sids":["7d972df501d01ba1"]},{"kicker":"NOW","tone":"now","headline":"DevRev uses Sol for enterprise self-service agents","sids":["981785a01550309d"]}],"open_questions":["Does OpenAI or an independent party confirm the 77% cost reduction in Codex CLI?","Do any case studies publish latency or accuracy numbers for Sol versus its predecessor?","Will Sol become the default in other OpenAI developer tools beyond Codex CLI?"],"generated_at":"2026-11-05T00:30:00+00:00"}}