LLM Comparison

GPT-5.4 Pro vs Nova Premier 1.0

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
Same tier:
 OpenAIGPT-5.4 Pro
N
Nova Premier 1.0
OrganizationOpenAIOpenAIAmazon
OpenTools Score
FamilyGPTNova
StatusCurrentCurrent
Release DateMar 2026Oct 2025
Context Window1.1M tokens1.0M tokens
Input Price$30.00/M tokens$2.50/M tokens
Output Price$180.00/M tokens$12.50/M tokens
Pricing Notes—Cache read: $0.6250/M tokens
Capabilities
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Max Output128K tokens32K tokens
API Identifieropenai/gpt-5.4-proamazon/nova-premier-v1
 View GPT-5.4 ProView Nova Premier 1.0

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Nova Premier 1.0Cheapest$2.50$6.25$8.75—
GPT-5.4 Pro$30.00$90.00$120.00+1271%

OpenAI

GPT-5.4 Pro

GPT-5.4 Pro is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $30.00/M input tokens.

Amazon

Nova Premier 1.0

Nova Premier 1.0 is a multimodal llm from Amazon. Supports up to 1,000,000 token context window. Available from $2.50/M input tokens.

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