Which is better for coding — Gemini 3 Flash or GPT-5.4 Pro?

Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.

Which model is cheaper — Gemini 3 Flash or GPT-5.4 Pro?

Gemini 3 Flash is cheaper for input: $0.50 per 1M tokens vs $15.00.

Which has a larger context window — Gemini 3 Flash or GPT-5.4 Pro?

Gemini 3 Flash supports a larger context: 1,048,576 tokens vs 1,000,000.

Gemini 3 Flash vs GPT-5.4 Pro: Specs & Benchmark Comparison

Characteristic	Gemini 3 Flash	GPT-5.4 Pro
Company	Google	OpenAI
Release Date	December 16, 2025	March 1, 2026
Parameters	—	—
Multimodal	Yes	Yes
Context (input)	1.0M	1.0M
Context (output)	66K	128K
Input Price / 1M	$0.50	$15.00
Output Price / 1M	$3.00	$225.00
Average Score	0.9	0.0

Verdict

Gemini 3 Flash leads in 2 out of 3 comparison categories.

API Cost

Gemini 3 Flash is 68.6x cheaper: input $0.50/1M vs $15.00/1M tokens.

Context Window

Gemini 3 Flash supports a larger context: 1M vs 1M tokens.

Recency

GPT-5.4 Pro is newer: released 3/1/2026 vs 12/16/2025.

More About These Models

Gemini 3 Flash

Google — specs, benchmarks, API

GPT-5.4 Pro

OpenAI — specs, benchmarks, API

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All model comparisons →

The Gemini 3 Flash and GPT-5.4 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Gemini 3 Flash or GPT-5.4 Pro page. See also the complete list of AI model comparisons.