feat: launch Gemini 3 in Gemini CLI 🚀🚀🚀 (in main) (#13287)

Co-authored-by: Adam Weidman <65992621+adamfweidman@users.noreply.github.com>
Co-authored-by: Sehoon Shon <sshon@google.com>
Co-authored-by: Adib234 <30782825+Adib234@users.noreply.github.com>
Co-authored-by: Sandy Tao <sandytao520@icloud.com>
Co-authored-by: Abhi <43648792+abhipatel12@users.noreply.github.com>
Co-authored-by: Aishanee Shah <aishaneeshah@gmail.com>
Co-authored-by: gemini-cli-robot <gemini-cli-robot@google.com>
Co-authored-by: Gal Zahavi <38544478+galz10@users.noreply.github.com>
Co-authored-by: Jacob Richman <jacob314@gmail.com>
Co-authored-by: joshualitt <joshualitt@google.com>
Co-authored-by: Jenna Inouye <jinouye@google.com>
This commit is contained in:
Shreya Keshive
2025-11-18 12:01:16 -05:00
committed by GitHub
parent 78075c8a37
commit 86828bb561
79 changed files with 3148 additions and 605 deletions

View File

@@ -5,6 +5,10 @@
*/
import type { Config } from '../config/config.js';
import {
PREVIEW_GEMINI_MODEL,
DEFAULT_GEMINI_MODEL,
} from '../config/models.js';
import type {
RoutingContext,
RoutingDecision,
@@ -62,6 +66,23 @@ export class ModelRouterService {
this.config.getBaseLlmClient(),
);
// Unified Preview Model Logic:
// If the decision is to use 'gemini-2.5-pro' and preview features are enabled,
// we attempt to upgrade to 'gemini-3.0-pro' (Preview Model).
if (
decision.model === DEFAULT_GEMINI_MODEL &&
this.config.getPreviewFeatures() &&
decision.metadata.source !== 'override'
) {
// We ALWAYS attempt to upgrade to Preview Model here.
// If we are in fallback mode, the 'previewModelBypassMode' flag (handled in handler.ts/geminiChat.ts)
// will ensure we downgrade to 2.5 Pro for the actual API call if needed.
// This allows us to "probe" Preview Model periodically (i.e., every new request tries Preview Model first).
decision.model = PREVIEW_GEMINI_MODEL;
decision.metadata.source += ' (Preview Model)';
decision.metadata.reasoning += ' (Upgraded to Preview Model)';
}
const event = new ModelRoutingEvent(
decision.model,
decision.metadata.source,