Side-by-side API pricing comparison: which model gives you more for less?
Last verified Jun 2026 · Prices per 1M tokens
| Feature | GPT-5.4 nano | Gemini 2.5 Flash-Lite |
|---|---|---|
| Provider | OpenAI | |
| Tier | Budget | Budget |
| Input Price | $0.2 | $0.1 |
| Output Price | $1.25 | $0.4 |
| Context Window | 400K | 1M |
| Verified | Jun 2026 | Jun 2026 |
High-volume APIs, batch processing, and startups watching runway.
Tasks requiring advanced reasoning, code generation, or nuanced analysis.
Real-time chatbots, streaming responses, and latency-sensitive apps.
Development, experimentation, and non-critical workloads.
APIpulse Pro monitors 49 models across 10 providers. Get alerts when GPT-5.4 nano or Gemini 2.5 Flash-Lite prices change.
Get Pro for $19 →Yes. Gemini 2.5 Flash-Lite costs $0.1 input / $0.4 output per 1M tokens, while GPT-5.4 nano costs $0.2 input / $1.25 output. That's 50% cheaper on input and 68% cheaper on output.
For a typical workload (1M input + 500K output tokens/month), Gemini 2.5 Flash-Lite costs $0.30/month vs $0.82/month for GPT-5.4 nano. That's a savings of $0.52/month (68%).
Choose Gemini 2.5 Flash-Lite for cost efficiency. Choose GPT-5.4 nano for OpenAI ecosystem benefits. GPT-5.4 nano has 400K context vs Gemini 2.5 Flash-Lite's 1M.