OpenAI GPT families 2018–2026 (complete, poster)

1. ⬝ GPT-1 117M Jun/2018, 2. ⬝ GPT-2-Small 124M Feb/2019, 3. ⬝ GPT-2-Medium 355M, 4. ⬝ GPT-2-Large 774M, 5. ⬝ GPT-2-XL 1.5B [32.4], 6. ⬝ GPT-3 Small 125M, 7. ⬝ GPT-3 Large 760M, 8. ⬝ GPT-3 2.7B, 9. ⬝ GPT-3 13B, 10. ⬝ GPT-3 ada 350M, 11. ⬝ GPT-3 babbage 1.3B, 12. ⬝ GPT-3 curie 6.7B, 13. ▪ GPT-3 davinci 175B [43.9] May/2020, 14. ⬝ cushman:2020-05-03, 15. ⬝ ada:2020-05-03, 16. ⬝ babbage:2020-05-03, 17. ⬝ curie:2020-05-03, 18. ▪ davinci:2020-05-03, 19. ⬝ text-embedding-ada-002, 20. ⬝ text-similarity-ada-001, 21. ⬝ text-similarity-babbage-001, 22. ⬝ text-similarity-curie-001, 23. ▪ text-similarity-davinci-001, 24. ⬝ text-search-ada-doc-001, 25. ⬝ text-search-ada-query-001, 26. ⬝ text-search-babbage-doc-001, 27. ⬝ text-search-babbage-query-001, 28. ⬝ text-search-curie-doc-001, 29. ⬝ text-search-curie-query-001, 30. ▪ text-search-davinci-doc-001, 31. ▪ text-search-davinci-query-001, 32. ⬝ code-search-ada-code-001, 33. ⬝ code-search-ada-text-001, 34. ⬝ code-search-babbage-code-001, 35. ⬝ code-search-babbage-text-001, 36. ▪ code-cushman-001 12B Codex Aug/2021, 37. ▪ code-davinci-001 175B Codex Aug/2021, 38. ▪ 6.9B FIM Jul/2022, 39. ⬝ GPT-3 1.3B pretrain Mar/2022, 40. ⬝ GPT-3 2.7B pretrain Mar/2022, 41. ⬝ GPT-3 6.7B pretrain Mar/2022, 42. ⬝ GPT-3 unsupervised cpt-text 1.2B, 43. ⬝ curie-instruct-beta 6.7B, 44. ▪ davinci-instruct-beta 175B InstructGPT-3 (SFT), 45. ▪ text-davinci-001 175B (FeedME) 175B (renamed), 46. ⬝ text-ada-001 350M (FeedME), 47. ⬝ text-babbage-001 1.3B (FeedME), 48. ⬝ text-curie-001 6.7B (FeedME), 49. ▪ text-davinci-001 175B (FeedME), 50. ▪ text-davinci-insert-001, 51. ▪ text-davinci-edit-001, 52. ▪ code-davinci-edit-001, 53. ⬝ if-curie-v2, 54. ▪ if-davinci-v2, 55. ▪ if-davinci:3.0.0, 56. ▪ davinci-if:3.0.0, 57. ▪ davinci-instruct-beta:2.0.0 (SFT), 58. ⬝ text-moderation (Jun/2022), 59. ⬝ text-moderation-stable (Jun/2022), 60. ⬝ text-ada:001, 61. ⬝ text-babbage:001, 62. ⬝ text-curie:001, 63. ▪ text-davinci:001, 64. ▪ WebGPT Dec/2021, 65. ▪ text-davinci-002 (FeedME), 66. ▪ text-davinci-003 (PPO) Nov/2022, 67. ▪ code-davinci-002 Codex (base), 68. ▪ text-davinci-insert-002, 69. ▪ text-chat-davinci-002-20221122, 70. ⬝ gpt-3.5-turbo 20B (PPO) 💬 [66.4] Nov/2022, 71. ⬝ gpt-3.5-turbo-instruct, 72. ⬝ gpt-3.5-turbo-0301 💬 Mar/2023, 73. ⬝ gpt-3.5-turbo-0613 💬 Jun/2023, 74. ⬝ gpt-3.5-turbo-16k, 75. ⬝ gpt-3.5-turbo-16k-0613 Jun/2023, 76. ⬝ gpt-3.5-turbo-1106 💬 Nov/2023, 77. ⬝ gpt-3.5-turbo-0125 💬 Jan/2024, 78. ⬝ Microsoft Sydney/Prometheus/GPT-3.5, 79. ⬝ babbage-002 (Mar/2023), 80. ▪ davinci-002 [70.2] (Mar/2023), 81. ◾ Microsoft Sydney/Prometheus/GPT-4 (2022), 82. ◾ GPT-4 Classic 1760B [86.4] Mar/2023, 83. ◾ gpt-4-0314 Mar/2023, 84. ◾ gpt-4-32k Jun/2023, 85. ◾ gpt-4-0613 Jun/2023, 86. ◾ GPT-4V (vision) Nov/2023, 87. ◾ gpt-4-1106-vision-preview Nov/2023, 88. ◾ gpt-4-1106 [84.7] Nov/2023, 89. ◾ gpt-4-0125 [85.4] Jan/2024, 90. ◾ GPT-4 MathMix May/2023, 91. ⬝ GPT-4b 8B Jan/2025, 92. ⬝ GPT-4b micro Jan/2025, 93. ▪ gpt-4-turbo [86.4] Nov/2023, 94. ▪ gpt-4-turbo-2024-04-09 [86.7], 95. ▪ gpt-4-turbo-preview, 96. ⬝ text-embedding-3-large Jan/2024, 97. ⬝ text-embedding-3-small Jan/2024, 98. ▪ CriticGPT 3B Jun/2024, 99. ▪ gpt-4o 💬, 100. ▪ gpt-4o-2024-05-13 💬 [87.2] May/2024, 101. ▪ gpt-4o-2024-08-06 💬 [88.7] Aug/2024, 102. ▪ gpt-4o-canmore (canvas) Oct/2024, 103. ▪ computer-use-preview (cua) Nov/2024, 104. ▪ gpt-4o-2024-11-20 💬 [85.7] Nov/2024, 105. ▪ gpt-4o-audio-preview, 106. ⬝ gpt-4o-mini Jul/2024, 107. ⬝ gpt-4o-mini-2024-07-18 [82], 108. ⬝ gpt-4o-mini-audio-preview, 109. ⬝ gpt-4o-mini-audio-preview-2024-12-17, 110. ⬝ gpt-4o-mini-search-preview, 111. ⬝ gpt-4o-mini-search-preview-2025-03-11, 112. ⬝ gpt-4o-search-preview, 113. ⬝ gpt-4o-search-preview-2025-03-11, 114. ⬝ gpt-4o-jawbone (scheduling) Jan/2025, 115. ⬝ gpt-4o-gdrive-0212 (Google Drive) Feb/2025, 116. ▪ o1-preview [90.8] Sep/2024, 117. ▪ o1 [91.8] Dec/2024, 118. ▪ o1-2024-12-17, 119. ⬝ o1-mini [85.2], 120. ⬝ o1-mini-2024-09-12, 121. ▪ o1-pro, 122. ▪ o1-pro-2025-03-19, 123. ◾ o3-preview Dec/2024, 124. ◾ o3 [92.9] Apr/2025, 125. ◾ o3-low [92.8], 126. ◾ o3-high [93.3], 127. ▪ o3-mini-high [86.9], 128. ▪ o3-mini [85.9] Jan/2025, 129. ▪ o3-mini-low [84.9], 130. ▪ o4-mini [90] Apr/2025, 131. ▪ o4-mini-high [90.3], 132. ▪ o4-mini-low [89.5], 133. ▪ codex-mini-latest Apr/2025, 134. ◾ o3-2025-04-16, 135. ◾ o3-deep-research, 136. ◾ o3-deep-research-2025-06-26, 137. ▪ o3-mini-2025-01-31, 138. ◾ o3-pro, 139. ◾ o3-pro-2025-06-10, 140. ▪ o4-mini-2025-04-16, 141. ▪ o4-mini-deep-research, 142. ▪ o4-mini-deep-research-2025-06-26, 143. ◾ codex-1 (o3 finetune) May/2025, 144. ⬛ gpt-4.5-preview-2025-02-27 [90.8], 145. ⬛ gpt-4.5 [89.6] Feb/2025, 146. ◾ gpt-4.1, 147. ◾ gpt-4.1-2025-04-14 [90.2] Apr/2025, 148. ⬝ gpt-4.1-mini, 149. ⬝ gpt-4.1-mini-2025-04-14 [87.5] Apr/2025, 150. ⬝ gpt-4.1-nano, 151. ⬝ gpt-4.1-nano-2025-04-14 [80.1] Apr/2025, 152. ⬝ gpt-audio, 153. ⬝ gpt-audio-2025-08-28 Aug/2025, 154. ▪ gpt-oss-20b 20B [85.3] Aug/2025, 155. ▪ gpt-oss-120b 120B [90] Aug/2025, 156. ▪ gpt-5 [91] Aug/2025, 157. ▪ gpt-5-2025-08-07, 158. ▪ gpt-5-chat-latest 💬, 159. ▪ gpt-5-codex, 160. ⬝ gpt-5-mini, 161. ⬝ gpt-5-mini-2025-08-07, 162. ⬝ gpt-5-nano, 163. ⬝ gpt-5-nano-2025-08-07, 164. ◾ Experimental-Reasoning-IMO-Gold (research model) Jul/2025, 165. ▪ GPT‑5-Codex Sep/2025