{"exportVersion":1,"sourceSchemaVersion":1,"feedAsOf":"2026-09-30","selection":{"providerId":"google","category":"all"},"feedUrl":"https://stackreplay.com/changelog/feed.json?provider=google","items":[{"url":"https://stackreplay.com/changelog/gemini-4-argon-announced","categories":["models"],"event":{"id":"gemini-4-argon-announced","type":"model_announcement","importance":"major","occurredAt":"2026-09-30","dateBasis":"provider_publication_date","discoveredAt":"2026-09-30","verifiedAt":"2026-09-30","providerId":"google","modelIds":["gemini-4-argon"],"planIds":[],"benchmark":{"sourceSetIds":["google-deepmind-argon-2026-09-30"],"benchmarkIds":[],"headlineBenchmarkId":"deep-swe-v1-1"},"title":"Gemini 4 Argon announced","summary":"Google's new frontier model is rolling out first to trusted cyber defenders. Paid API customers and Google AI Ultra subscribers come next; no API date is published yet.","status":"announced","sources":[{"url":"https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-4-argon","title":"Gemini 4 Argon: our next era of frontier intelligence","authority":"first_party","checkedAt":"2026-09-30","excerpt":"Today, we're announcing our new frontier model, Gemini 4 Argon, which is rolling out to a set of trusted cyber defenders through our Fairwind Program."}]}},{"url":"https://stackreplay.com/changelog/google-argon-launch-results","categories":["benchmarks"],"event":{"id":"google-argon-launch-results","type":"benchmark_update","importance":"minor","occurredAt":"2026-09-30","dateBasis":"provider_publication_date","discoveredAt":"2026-09-30","verifiedAt":"2026-09-30","providerId":"google","modelIds":["gemini-4-argon","gpt-6-astra","claude-fable-5-1","claude-opus-5-5"],"planIds":[],"benchmark":{"sourceSetIds":["google-deepmind-argon-2026-09-30"],"benchmarkIds":[],"headlineBenchmarkId":"deep-swe-v1-1"},"title":"Google publishes Gemini 4 Argon results on 17 benchmarks","summary":"Google's launch table compares Gemini 4 Argon with GPT-6 Astra, Claude Fable 5.1 and Claude Opus 5.5 across coding, knowledge work, science, long context, multimodal and security benchmarks.","status":"effective","sources":[{"url":"https://deepmind.google/models/gemini/","title":"Gemini 4 Argon (Google DeepMind)","authority":"first_party","checkedAt":"2026-09-30","excerpt":"Benchmark Notes Gemini 4 Argon GPT-6 Astra Claude Fable 5.1 Claude Opus 5.5 Vals Index Knowledge work 68.9% 63.1% 65.8% 67.0%"}]}},{"url":"https://stackreplay.com/changelog/gemini-3-8-flash-released","categories":["models"],"event":{"id":"gemini-3-8-flash-released","type":"model_release","importance":"notable","occurredAt":"2026-09-02","dateBasis":"provider_publication_date","discoveredAt":"2026-09-30","verifiedAt":"2026-09-30","providerId":"google","modelIds":["gemini-3-8-flash"],"planIds":[],"title":"Gemini 3.8 Flash generally available","summary":"Google's most capable Flash model, aimed at long-horizon coding, agents and enterprise workflows, at the same introductory price as 3.7 Flash through December 31.","status":"available","sources":[{"url":"https://ai.google.dev/gemini-api/docs/changelog?hl=en","title":"Release notes | Gemini API","authority":"first_party","checkedAt":"2026-09-30","excerpt":"September 2, 2026 Gemini 3.8 Flash generally available (GA) : Released gemini-3.8-flash , our most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows."},{"url":"https://blog.google/innovation-and-ai/models-and-research/gemini-models/3-8-flash-and-3-8-flash-cyber/","title":"Introducing Gemini 3.8 Flash and 3.8 Flash Cyber","authority":"first_party","checkedAt":"2026-09-30","excerpt":"It is available at the same introductory price as 3.7 Flash at $0.75 per million input tokens and $3.75 per million output tokens. ... Introductory price expires on December 31, 2026. Starting January 1, 2027, $1.50/1M input tokens and $7.50/1M output tokens will apply."}]}}]}