GPT-4.1 Nano pricing

GPT-4.1 Nano, Small-tier from inference.net, costs $0.10 per 1M input tokens and $0.40 per 1M output tokens.

verified at the provider's own pricing page

Input$0.10per 1M tokens
Output$0.40per 1M tokens
Context window1.05Mtokens
TierSmallinference.net

Price your own workload against GPT-4.1 Nano in the calculator →

Specs and pricing

Providerinference.net
TierSmall
Context window1.05M tokens
Max output33K tokens
Input price$0.10 / 1M tokens
Output price$0.40 / 1M tokens
Cache read$0.025 / 1M tokens
Modalitiestext

Note. Inference.net gateway price for GPT-4.1 Nano (OpenAI), converted from the site's published per-token rate (costInputPerToken=0.000000, costOutputPerToken=0.000000 USD/token) to USD per 1M tokens: $0.1/1M input, $0.4/1M output, $0.025/1M cache read.

What it costs at realistic volumes

Assuming a 4:1 input:output token ratio, a common shape for chat and RAG-style workloads:

Volume (4:1 in:out ratio)Input costOutput costTotal / month
1,000,000 in / 250,000 out$0.10$0.10$0.20
10,000,000 in / 2,500,000 out$1.00$1.00$2.00
100,000,000 in / 25,000,000 out$10.00$10.00$20.00

Cheaper alternatives

Same tier (Small), a different provider, and a lower blended cost at the 4:1 ratio used above:

ModelProvider$/1M in$/1M outAt the 4:1 ratio
Meta-Llama-3.1-8B-Instruct-TurboDeepInfra$0.02$0.0485% cheaper blended
Solar Pro 4OpenRouter$0.03$0.1270% cheaper blended
GPT-OSS 20BOpenRouter$0.03$0.1368.8% cheaper blended
Amazon Nova MicroAmazon (Nova)$0.035$0.1465% cheaper blended
Llama 3.1 8BOpenRouter$0.05$0.0865% cheaper blended