Gemma 2 2B vs Phi-4 14B
Gemma 2 2B (2024) and Phi-4 14B (2024) are compact production models from Google DeepMind and Microsoft Research. Gemma 2 2B ships a 8k-token context window, while Phi-4 14B ships a 16k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Phi-4 14B is safer overall; choose Gemma 2 2B when provider fit matters.
Decision scorecard
Local evidence first| Signal | Gemma 2 2B | Phi-4 14B |
|---|---|---|
| Best for | general production evaluation | provider-routed production |
| Decision fit | General | Classification and JSON / Tool use |
| Context window | 8k | 16k |
| Cheapest output | - | $0.14/1M tokens |
| Provider routes | 0 tracked | 3 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Use Gemma 2 2B when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
- Phi-4 14B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Phi-4 14B has broader tracked provider coverage for fallback and procurement flexibility.
- Phi-4 14B uniquely exposes Structured outputs in local model data.
- Local decision data tags Phi-4 14B for Classification and JSON / Tool use.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Gemma 2 2B
Unavailable
No complete token price in local provider data
Phi-4 14B
$87.00
Cheapest tracked route/tier: OpenRouter
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Gemma 2 2B and Phi-4 14B; plan for SDK, billing, or endpoint changes.
- Phi-4 14B adds Structured outputs in local capability data.
- No overlapping tracked provider route is sourced for Phi-4 14B and Gemma 2 2B; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Structured outputs before moving production traffic.
Specs
Pricing and availability
| Pricing attribute | Gemma 2 2B | Phi-4 14B |
|---|---|---|
| Input price | - | $0.07/1M tokens |
| Output price | - | $0.14/1M tokens |
| Providers | - |
Capabilities
| Capability | Gemma 2 2B | Phi-4 14B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | No | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on structured outputs: Phi-4 14B. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
Pricing coverage is uneven: Gemma 2 2B has no token price sourced yet and Phi-4 14B has $0.07/1M input tokens. Provider availability is 0 tracked routes versus 3. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Gemma 2 2B when provider fit are central to the workload. Choose Phi-4 14B when long-context analysis, larger context windows, and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Which has a larger context window, Gemma 2 2B or Phi-4 14B?
Phi-4 14B supports 16k tokens, while Gemma 2 2B supports 8k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Gemma 2 2B or Phi-4 14B open source?
Gemma 2 2B is listed under Gemma. Phi-4 14B is listed under MIT. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for structured outputs, Gemma 2 2B or Phi-4 14B?
Phi-4 14B has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Gemma 2 2B and Phi-4 14B?
Gemma 2 2B is available on the tracked providers still being sourced. Phi-4 14B is available on OpenRouter, Fireworks AI, and Microsoft Foundry. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Gemma 2 2B over Phi-4 14B?
Phi-4 14B is safer overall; choose Gemma 2 2B when provider fit matters. If your workload also depends on provider fit, start with Gemma 2 2B; if it depends on long-context analysis, run the same evaluation with Phi-4 14B.
Continue comparing
Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.