OpenAI CEO Sam Altman publicly congratulated Google on Gemini 3’s launch on November 18, 2025, calling it “a great model” in a post that garnered 489,000 views within hours. The endorsement marks a rare moment of cross-industry recognition in the typically competitive AI landscape, coming just days after OpenAI’s own ChatGPT 5.1 release.
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The Tweet That Surprised AI Community
| Detail | Information |
|---|---|
| Posted | November 18, 2025, 10:35 PM |
| Platform | X (formerly Twitter) |
| Engagement | 14K likes, 906 retweets, 1.1K replies |
| Views | 489.3K (within hours) |
| Context | Days after ChatGPT 5.1 launch |

Altman’s simple message—”Congrats to Google on Gemini 3! Looks like a great model”—stood out for its genuine tone, contrasting with the usual competitive positioning between OpenAI and Google DeepMind.
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Why This Matters
Unprecedented Timing: The endorsement comes just six days after OpenAI launched ChatGPT 5.1 (November 12), traditionally a period when competitors downplay rival releases.
Industry Respect: Public acknowledgment between AI leaders is rare. Altman’s track record shows he recognizes genuine innovation—he previously praised Anthropic’s Claude models despite direct competition.
Model Quality Validation: When the CEO of your biggest competitor says your model is “great,” it carries weight beyond marketing claims. This signals Gemini 3 likely delivers meaningful improvements over predecessors.
The Competitive Context
Both companies released flagship models within the same week:
| Company | Model | Release Date | Key Features |
|---|---|---|---|
| OpenAI | ChatGPT 5.1 | Nov 12, 2025 | Warmer tone, adaptive reasoning |
| Gemini 3.0 Pro | Nov 15-18, 2025 | SVG generation, multimodal excellence |
Rather than attacking Google’s release, Altman’s congratulations suggests confidence in OpenAI’s position while acknowledging healthy competition drives innovation forward.
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What Gemini 3 Brings to the Table
Google’s third-generation model impressed early testers with:
Breakthrough Capabilities:
- Superior SVG code generation (outperforming ChatGPT/Claude)
- Enhanced 3D environment creation from text
- 1 million token context window
- Improved multimodal reasoning
- Better instruction-following accuracy
Stealth Launch Strategy: Google deployed Gemini 3.0 Pro quietly to select users before official announcement—similar to Altman’s approach with GPT-4 in 2023.
Industry Reactions
The AI community responded enthusiastically to Altman’s post:
Common Themes:
- Appreciation for professional sportsmanship
- Recognition that competition benefits users
- Excitement for head-to-head model comparisons
- Speculation about future OpenAI-Google collaborations
Some replies joked about “AI leaders being too nice,” while others praised the mature approach contrasting with typical Silicon Valley rivalry.
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The Bigger Picture
Altman’s endorsement reflects a maturing AI industry where leaders recognize:
- Rising Tide Lifts All Boats: Better models from competitors push everyone to innovate
- User Benefits: Competition delivers faster improvements and lower prices
- Shared Challenges: Safety, alignment, and regulation concerns unite the field
- Talent Respect: Top researchers move between organizations; maintaining relationships matters
What This Means for Users
Short-Term: Expect aggressive feature rollouts as OpenAI and Google respond to each other’s advances. ChatGPT 5.1’s “warmer” personality directly answered user complaints—Gemini 3’s improvements will similarly drive rapid iterations.
Long-Term: The respectful competition suggests stable industry dynamics rather than destructive price wars or feature fragmentation. Users win through continuous improvement cycles.
Track the AI Race
With Anthropic’s Claude 4.5 Sonnet, OpenAI’s ChatGPT 5.1, and Google’s Gemini 3.0 Pro all launched within weeks, November 2025 marks the most competitive period in AI history. Sam Altman’s gracious acknowledgment proves the race can remain professional while pushing boundaries.
Try both models: ChatGPT and Gemini to experience the cutting edge of AI capabilities.
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