Inflection 3 Models by Inflection
InflectionProprietary
Inflection releases · 1 in the last 12 monthsChangelog →
2 models2024–2025Up to 8K ctxFrom $2.50/1M input
Last refreshed 2026-10-17. Next refresh: weekly.
Details
ResearcherInflection
LicenseProprietary
Commercial useRestricted
Models2
Released2024–2025
Max context8K
Capabilities
JSON / Tool use1 of 2 models
Structured Outputs1 of 2 models
Links
WebsiteAbout
Inflection 3 is Inflection AI's third-generation model series, powering the Pi chatbot and optimized for productivity and emotional intelligence.
Decision facts
- Best fit
- JSON / Tool usestructured outputschatbot and role-playing use cases
- Capability starting point
- Inflection 3 Pi with 8K context
- Lowest tracked input
- Inflection 3 Pi · $2.50/1M · Inflection
- Closest related family
- Inflection-1
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
1 in view1 retired
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Inflection 3 Pi | Use when the workload needs 8K context. | 2024-10 | 8K context | Current |
Release Timeline
2 release groups2025-11
1 retired
Inflection 3 Productivity
Archived8K contextJSON / Tool usestructured outputs
2024-10
1 current
Inflection 3 Pi
Current8K context
Specifications(2 models)
| Model | Released | Context | JSON / Tool use | Structured Outputs |
|---|---|---|---|---|
| Inflection 3 Pi | 2024-10 | 8K | No | No |
Available From(1 provider)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Inflection 3 Pi | Inflection | $2.5 | $10 | Serverless |



