Home / All model prices / OpenAI / gpt-4-1-nano O OpenAI
gpt-4-1-nano OpenRouter price Model overview For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
Context window 1,047,576 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $0.1
Cached input $0.025
Cache write 5m —
Cache write 1h —
Output $0.4 Capabilities and formats image text file max completion tokens max tokens response format seed structured outputs temperature tool choice tools top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $0.1 Cached input: $0.025 Cache write 5m: — Cache write 1h: — Output: $0.4
Price change OpenRouter price 2026-08-28
Input: $0.1 Cached input: $0.03 Cache write 5m: — Cache write 1h: — Output: $0.4
Price change OpenRouter price 2026-08-31
Input: $0.1 Cached input: $0.025 Cache write 5m: — Cache write 1h: — Output: $0.4
