AI Model Profile · Inflection AI
Inflection-2
Inflection-2 is an AI model developed by Inflection AI (United States), released November 22, 2023. It was trained on about 1.0×1025 FLOP of compute. It is a closed model available via API.
Frontier model · Hosted access (no API) · Epoch confidence: Confident · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | Inflection AI |
| Country | United States |
| Released | November 22, 2023 |
| Domain | Language |
| Training compute | 1.0×1025 FLOP |
| Training cost (2023 USD) | $13m |
| Training hardware | 5,000× NVIDIA H100 SXM5 80GB |
| Training power draw | 6.9 MW |
| Weights | Closed / API |
| Access | Hosted access (no API) |
| Frontier model | Yes |
All figures from Epoch AI's Notable AI Models database (CC BY 4.0). Blank fields are undisclosed by the developer — never estimated by Affärslivet.
Frequently asked
- Who developed Inflection-2?
- Inflection-2 was developed by Inflection AI (United States) and released on November 22, 2023.
- How big is Inflection-2?
- Inflection-2 was trained on about 1.0×10^25 FLOP of compute, at an estimated training-compute cost of $13m. Source: Epoch AI.
- Is Inflection-2 open source?
- Inflection-2 is a closed model — its weights are not publicly released; it is available via Hosted access (no API).
Sources
Cite this model profile
Free to cite, quote and reference under CC BY 4.0 — with attribution to Affärslivet. Writing an article or answer? Reference this model profile as:
APA
Affärslivet Research. (2026). Inflection-2 — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/inflection-2
MLA
"Inflection-2 — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/inflection-2.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/inflection-2. Attribute to Affärslivet when citing or linking.