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Comparison · 3 models · Updated Oct 4, 2026

Gemini 2.0 Flash-Lite vs GPT-4 vs Phi-4-mini

Gemini 2.0 Flash-Lite comes out ahead, 78 to 25 and 15 on our weighted score.

  1. Our pick

    Google

    Gemini 2.0 Flash-Lite

    Released Dec 11, 2024

    78/100
    • ECI—
    • Price—
    • Context1.05M
  2. OpenAI

    GPT-4

    Released Nov 6, 2023Deprecated

    15/100
    • ECI—
    • Price$30.00 / $60.00
    • Context8K
  3. Microsoft

    Phi-4-mini

    Released Dec 11, 2024

    25/100
    • ECI—
    • Price$0.075 / $0.30
    • Context128K
01 — Verdict

Gemini 2.0 Flash-Lite is our pick

Gemini 2.0 Flash-Lite is the better all-round choice, scoring 78/100 against Phi-4-mini (25) and GPT-4 (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest pricePhi-4-miniPhi-4-mini $0.131 · GPT-4 $37.50 per 1M tokens (3:1 blend) · Gemini 2.0 Flash-Lite unpriced
  • Longest contextGemini 2.0 Flash-LiteGemini 2.0 Flash-Lite 1,048,576 · Phi-4-mini 128,000 · GPT-4 8,192 tokens
  • Widest inputsGemini 2.0 Flash-LiteGemini 2.0 Flash-Lite: Text, Images, PDFs, Audio, Video · GPT-4: Text · Phi-4-mini: Text
  • Self-hostingPhi-4-miniPublishes downloadable weights
How the score is built
MeasureWeightGemini 2.0 Flash-LiteGPT-4Phi-4-mini
Inputs & features60%902525
Context window40%61024
Overall100%78/10015/10025/100

Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Gemini 2.0 Flash-Lite vs GPT-4 vs Phi-4-mini specifications side by side
SpecificationGemini 2.0 Flash-LiteGoogleGPT-4OpenAIPhi-4-miniMicrosoft
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input—$30.00$0.075 (best)
Output—$60.00$0.30 (best)
Cached input———
Blended (3:1)—$37.50$0.131 (best)
Long-context rate—Same rateSame rate
Price source—Official OpenAI APIOfficial Azure API
Limits
Context window1,048,576 tokens (best)8,192 tokens128,000 tokens
Max output8,192 tokens (best)8,192 tokens (best)4,096 tokens
Inputs and features
TextYesYesYes
ImagesYesNoNo
PDFsYesNoNo
AudioYesNoNo
VideoYesNoNo
ReasoningNoNoNo
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsProprietaryProprietaryOpen
API model ID—gpt-4phi-4-mini
API providers—8 (best)1
ReleasedDec 11, 2024Nov 6, 2023Dec 11, 2024
Knowledge cutoffJun 2024Nov 2023Oct 2023
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Gemini 2.0 Flash-Lite—
  • GPT-4$420.00
  • Phi-4-mini$1.35
04 — Questions

Which should you choose?

Which is better: Gemini 2.0 Flash-Lite, GPT-4 or Phi-4-mini?

Gemini 2.0 Flash-Lite is the better all-round choice, scoring 78/100 against Phi-4-mini (25) and GPT-4 (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Gemini 2.0 Flash-Lite, GPT-4 or Phi-4-mini?

Phi-4-mini is cheaper at $0.075 input / $0.30 output per million tokens (official Azure API price). GPT-4 costs $30.00 input / $60.00 output per million tokens (official OpenAI API price). At a typical mix of three input tokens to one output token, that is $0.131 per million tokens for Phi-4-mini versus $37.50 for GPT-4 (286× as much). Gemini 2.0 Flash-Lite has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Gemini 2.0 Flash-Lite has not been scored yet, GPT-4 has not been scored yet and Phi-4-mini has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Gemini 2.0 Flash-Lite, GPT-4 and Phi-4-mini yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Gemini 2.0 Flash-Lite has the largest context window at 1,048,576 tokens, against 128,000 for Phi-4-mini and 8,192 for GPT-4. Maximum output per response: Gemini 2.0 Flash-Lite up to 8,192, GPT-4 up to 8,192, Phi-4-mini up to 4,096 tokens.

Which can read images, PDFs, audio or video?

Gemini 2.0 Flash-Lite accepts text, images, PDFs, audio and video; GPT-4 accepts text; Phi-4-mini accepts text. Gemini 2.0 Flash-Lite handles the widest range of inputs.

Are any of these open source?

Phi-4-mini publishes its weights and can be self-hosted; Gemini 2.0 Flash-Lite and GPT-4 is proprietary.

Which is newer?

Gemini 2.0 Flash-Lite is the newest, released Dec 11, 2024. Phi-4-mini came out Dec 11, 2024; GPT-4 came out Nov 6, 2023. Knowledge cutoff: Gemini 2.0 Flash-Lite Jun 2024, GPT-4 Nov 2023, Phi-4-mini Oct 2023.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.