GPT-4.1 nano
Budget GPT-4.1 family for long-context fan-out, classification, and parsing.
- Input
- $0.10 / 1M tokens
- Output
- $0.40 / 1M tokens
- Cached read
- — / 1M tokens
- Cached write
- — / 1M tokens
- Batch discount
- 50%
- Source
- GPT-4.1 nano pricing
- Verified
- Apr 2, 2026 (High)
Capabilities
- Modalities
- textimage→text
- Capabilities
- imageInputbatchSupportpromptCachingfunctionCallingstructuredOutputs
- Strengths
- Lowest GPT-4.1 cost, Strong throughput
- Tradeoffs
- Least capable GPT-4.1 tier
Benchmark Coverage
| Benchmark | Version | Score | Date | Source | Notes |
|---|
Release History
| Release | Alias | Lifecycle | Release Date | Deprecation | Shutdown | Summary |
|---|---|---|---|---|---|---|
| GPT-4.1 nano | gpt-4-1-nano | Active | Apr 14, 2025 | — | — | Current published model family snapshot. |
Host Coverage
| Host | Type | Context | Pricing Note | Differences |
|---|---|---|---|---|
| OpenAI API | first-party | 1.0M | Reference pricing and long-context GPT-4.1 access. | Long context; Batch API |
Migration Guidance
Budget fallback when GPT-4.1 mini is still too expensive for simple flows.
Replacement models: gpt-4-1-mini
Change Events
| Date | Type | Title | Description | Source |
|---|---|---|---|---|
| Apr 14, 2025 | family_added | GPT-4.1 nano published | Initial public model family launch. | GPT-4.1 nano release notes |
Other models from OpenAI
GPT-4.1, GPT-4.1 mini, GPT-4o, GPT-4o mini, GPT-5.4, GPT-5.4 mini, GPT-5.4 nano