GPT-4.1 nano
by OpenAIChatretires 2026-10-23
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
- Context
- 1.05M tokens
- Max output
- 32,768 tokens
- Released
- 2025-04-14
- Weights
- Closed
openai/gpt-4-1-nano · also seen as gpt-4.1-nano@eu, openai/gpt-4.1-nano-fast, gpt-4.1-nano-2025-04-14, us/gpt-4.1-nano-2025-04-14, +4 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-04-14
- Weights
- Closed
- Input
- Text, Image
- Output
- Text
- Context window
- 1,047,576 max across endpoints
- Max output
- 32,768
- Providers
- 8 + 18 gateways, not counted as providers
- Epoch Capabilities Index
- 129.6 ± 4.3 against price
- Direct price range
- $0.08–$0.13 in · $0.26–$0.52 out per 1M tokens · 5 of 8 providers have a comparable price
More details
- Last updated
- 2025-04-15
- Knowledge cutoff
- 2024-04
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web searchunknown
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streaming
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.08 in / $0.26 out per 1M tokens at SAP AI Core on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs GPT-4.1 nano |
|---|---|---|---|---|---|
| Qwen3 4B BaseAlibaba (Qwen) | $0.15 | $0.15 | $0.15 | 32.8K | +0% |
| Seed 2.0 MiniByteDance Seed | $0.15 | $0.10 | $0.40 | 131K | +0% |
| GLiGuard LLM Guardrails 300MFastino Labs | $0.15 | $0.15 | $0.15 | 8.2K | +0% |
| GLiNER2-Guardrails-PII-MultiFastino Labs | $0.15 | $0.15 | $0.15 | 8.2K | +0% |
| GLiNER-2.5-DecideFastino Labs | $0.15 | $0.15 | $0.15 | 8.2K | +0% |
| GLiNER 2.5 MultiFastino Labs | $0.15 | $0.15 | $0.15 | 4.1K | +0% |
| GLiNER2 BaseFastino Labs | $0.15 | $0.15 | $0.15 | 8.2K | +0% |
| GLiNER2 LargeFastino Labs | $0.15 | $0.15 | $0.15 | 8.2K | +0% |
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