ModelRefs / Phi-4 vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Comp…
Phi-4 vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Comp…
Phi-4 vs Gemini 2.5 Pro: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Gemini 2.5 Pro: Gemini 2.5 Pro is Google DeepMind's experimental thinking model with a 2M-token multimodal context window, released in March 2025. It topped the LMSys Chatbot Arena leaderboard at launch and introduced adaptive reasoning budgets that balance response quality against latency.
Phi-4: Microsoft's 14B dense decoder-only open-weight text model, trained on 9.8T tokens with a synthetic-data-centered curriculum and available through the microsoft/phi-4 artifact and Microsoft Foundry.
Context window: Gemini 2.5 Pro accepts up to 2,000,000 tokens, Phi-4 up to 16,384. Confirm the limit for your specific deployment channel before relying on it.
Gemini 2.5 Pro vs Phi-4 at a glance
| Attribute | Gemini 2.5 Pro | Phi-4 |
|---|---|---|
| Provider | Microsoft | |
| Released | 2025-03-01 | 2024-12-12 |
| Context window | 2,000,000 tokens | 16,384 tokens |
| Input price | $1.25/M tokens | Free / self-hosted |
| Output price | $10/M tokens | Free / self-hosted |
| Licence | Proprietary | MIT |
| Self-hostable | No, hosted only | Yes, open weights |
| Modalities | text, vision, audio, video | text |
Where they differ most
- Cost Efficiency: Gemini 2.5 Pro 47%, Phi-4 100%. Phi-4 leads on this dimension.
- Coding: Gemini 2.5 Pro 66%, Phi-4 67%. Phi-4 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Phi-4 vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Comp….
Frequently asked questions
Which is better, Phi-4 or Gemini 2.5 Pro?
Phi-4 and Gemini 2.5 Pro target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Phi-4 cheaper than Gemini 2.5 Pro?
Compare $0.00000 vs $0.00125 on this page.