Upcoming model names
Reddit is already naming Gemini 4, Fable 5.5 and Qwen 4.
in two or more threads that match no model we track. Collection began 25 Sep; first seen is the earliest post found, older threads included. No claim is checked: leaks and guesses count alike. How the numbers are made →
- GPT-6.1 Solat least 3 days ahead: 2 threads by 26 Sep, released 29 Sep · first seen in r/codex · 26 threads before release
- Claude Sonnet 5.5at least 3 days ahead: 2 threads by 25 Sep, released 28 Sep · first seen 23 Sep in r/OpenAI · 46 threads before release
Expected next
Numbered past the newest version of their series, by at most one major version.
| Name | First seen | |
|---|---|---|
| Gemini 4 | 17 Sep, r/Bard | 282 |
| Fable 5.5 | 25 Sep, r/ClaudeAI | 142 |
| Qwen 4 | 19 Sep, r/Qwen_AI | 119 |
| Gemini 4 Pro | 17 Sep, r/Bard | 98 |
| Astra 6.1 | 25 Sep, r/codex | 91 |
| Haiku 5.5 | 23 Sep, r/OpenAI | 88 |
| GPT 7 | 25 Sep, r/ChatGPT | 28 |
| Opus 6 | 25 Sep, r/ClaudeAI | 24 |
| Terra 6 | 25 Sep, r/OpenAI | 20 |
| Gemini 3.5 Pro | 24 Sep, r/GeminiAI | 19 |
| Opus 5.6 | 26 Sep, r/ClaudeCode | 18 |
| Gemma 5 | 23 Sep, r/LocalLLaMA | 17 |
| Fable 6 | 25 Sep, r/ClaudeCode | 14 |
| Gemini 4 Flash | 22 Sep, r/Bard | 14 |
| Qwen 4 Flash | 25 Sep, r/LocalLLaMA | 12 |
| GPT 6.5 | 24 Sep, r/ChatGPT | 10 |
| Astra 7 | 25 Sep, r/OpenAI | 9 |
| Luna 6.1 | 28 Sep, r/codex | 8 |
| Fable 5.2 | 21 Sep, r/Anthropic | 8 |
| Claude 6 | 27 Sep, r/singularity | 6 |
| Astra 6.5 | 26 Sep, r/singularity | 6 |
| Deepseek v5 | 25 Sep, r/DeepSeek | 6 |
| Kimi K4 | 24 Sep, r/opencodeCLI | 6 |
| Grok 4.8 | 21 Sep, r/cursor | 6 |
| Gemini 3.9 Flash | 16 Sep, r/Bard | 6 |
Other names
Older versions, generation names, subscription tiers (Claude 20x), typos and jokes, and new variants of a released version.
| Name | First seen | |
|---|---|---|
| Claude 5.5 | 22 Sep, r/Anthropic | 70 |
| GPT-3 | 19 Sep, r/ChatGPTPro | 51 |
| Claude 20x | 25 Sep, r/ChatGPT | 38 |
| GPT-6 Pro | 22 Sep, r/ChatGPTPro | 37 |
| GPT-2 | 19 Sep, r/MachineLearning | 30 |
| Claude 5x | 25 Sep, r/OpenAI | 26 |
| Claude 20 | 25 Sep, r/ClaudeCode | 26 |
| Qwen 3.8 Next | 25 Sep, r/LocalLLaMA | 22 |
| Claude 5 | 22 Sep, r/Anthropic | 19 |
| Qwen 3.8 Next Flash | 25 Sep, r/LocalLLaMA | 16 |
| GPT-8 | 27 Sep, r/singularity | 13 |
| Opus 5.1 | 25 Sep, r/ClaudeCode | 13 |
| Gemini 5 | 24 Sep, r/Bard | 13 |
| ChatGPT 20x | 24 Sep, r/codex | 9 |
| ChatGPT 3 | 22 Sep, r/Anthropic | 9 |
| Opus 55 | 25 Sep, r/ClaudeAI | 8 |
| Opus 7 | 25 Sep, r/ClaudeAI | 8 |
| Qwen 2.1 | 23 Sep, r/Qwen_AI | 8 |
| Pro 4 | 27 Sep, r/GeminiAI | 6 |
| Ling 3 | 26 Sep, r/LocalLLaMA | 6 |
| DeepSeek V4.1 Pro | 24 Sep, r/opencodeCLI | 6 |
| Sol 5.5 | 26 Sep, r/codex | 5 |
| Claude 4.6 | 26 Sep, r/SillyTavernAI | 5 |
| GLM53F | 26 Sep, r/LocalLLaMA | 5 |
| Sonnet 4.8 | 26 Sep, r/ClaudeAI | 5 |
