GPT-5.4 pricing

GPT-5.4, Flagship-tier from inference.net, costs $2.50 per 1M input tokens and $15.00 per 1M output tokens.

verified at the provider's own pricing page

Input$2.50per 1M tokens
Output$15.00per 1M tokens
Context window1.05Mtokens
TierFlagshipinference.net

Price your own workload against GPT-5.4 in the calculator →

Specs and pricing

Providerinference.net
TierFlagship
Context window1.05M tokens
Max output128K tokens
Input price$2.50 / 1M tokens
Output price$15.00 / 1M tokens
Cache read$0.25 / 1M tokens
Modalitiestext

Note. Inference.net gateway price for GPT-5.4 (OpenAI), converted from the site's published per-token rate (costInputPerToken=0.000003, costOutputPerToken=0.000015 USD/token) to USD per 1M tokens: $2.5/1M input, $15.0/1M output, $0.25/1M 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$2.50$3.75$6.25
10,000,000 in / 2,500,000 out$25.00$37.50$62.50
100,000,000 in / 25,000,000 out$250.00$375.00$625.00

Cheaper alternatives

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

ModelProvider$/1M in$/1M outAt the 4:1 ratio
Qwen3 235B A22B Instruct 2507Novita AI$0.09$0.5896.2% cheaper blended
GPT-OSS 120BGroq$0.15$0.6095.2% cheaper blended
Qwen3 235B-A22B (2507)Parasail$0.14$0.8094.6% cheaper blended
Llama 4 MaverickTogether AI$0.27$0.8592.3% cheaper blended
Llama 4 Maverick InstructNovita AI$0.27$0.8592.3% cheaper blended