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Compare / head-to-head

Gemma 4 E4BvsGPT-5 Pro

GPT-5 Pro leads 1 of 1 shared benchmark. GPT-5 Pro has the larger context window (400K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
GPT-5 Pro leads
Cheaper per token
list price, input + output
Larger context
GPT-5 Pro
400K tokens
Provider uptime (30d)
100% · 94.2446%
Google · OpenAI
Gemma 4 E4B
Google · released 2026-04-02
textvisionaudio
Context
128K
Max out
Input /1M
Output /1M
Cached /1M
Scores
4 · 3 core
GPT-5 Pro
OpenAI · released 2025-10-06
textvision
Context
400K
Max out
272K
Input /1M
$15
Output /1M
$120
Cached /1M
Scores
3 · 3 core
Quality

Benchmark matrix

BenchmarkGemma 4 E4BGPT-5 ProΔEdge
Reported by both · 1
GPQA Diamond58.6% 88.4% -29.8 ptGPT-5 Pro
Only Gemma 4 E4B reports · 3
MMLU-Pro69.4% not reported
AIME 202642.5% not reported
LiveCodeBench v652% not reported
Only GPT-5 Pro reports · 2
FrontierMath Tier 4 v2 (Epoch AI run)not reported19.5% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported55.8% epoch
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Gemma 4 E4B minus GPT-5 Pro in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGemma 4 E4BGPT-5 ProEdge
Context window128K tokens400K tokensGPT-5 Pro
Max output272K tokens
Input price / 1M$15
Output price / 1M$120
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$135
Modalitiestext · vision · audiotext · visionGemma 4 E4B
Released2026-04-022025-10-06
Cited benchmark scores43
Reliability

Provider status

All providers
More matchups

GPT-5 Pro vs …

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Public benchmarks are a starting point. Run Gemma 4 E4B and GPT-5 Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.