Last verified 2025-09-22 (left) · 2025-09-22 (right)

Gemini 2.0 Flash vs GPT-4.1 — Pricing & Capability Comparison

Gemini 2.0 Flash charges $0.10 per million input tokens and $0.40 per million output tokens. GPT-4.1 comes in at $2.00 / $8.00. Context windows span 1M vs 128K tokens respectively.

Input price (per 1M)

Gemini 2.0 Flash

$0.10

GPT-4.1

$2.00

Gemini 2.0 Flash leads here

Output price (per 1M)

Gemini 2.0 Flash

$0.40

GPT-4.1

$8.00

Gemini 2.0 Flash leads here

Context window

Gemini 2.0 Flash

1,000,000 tokens

GPT-4.1

128,000 tokens

Gemini 2.0 Flash leads here

Cached input

Gemini 2.0 Flash

Not published

GPT-4.1

Not published

No published data

Cost comparison for 10K-token workloads

Side-by-side pricing for identical workloads (10,000 total tokens per request) across different distributions.

ScenarioGemini 2.0 FlashGPT-4.1
Balanced conversation
50% input · 50% output
$0.0025$0.0500
Input-heavy workflow
80% input · 20% output
$0.0016$0.0320
Generation heavy
30% input · 70% output
$0.0031$0.0620
Cached system prompt
90% cached input · 10% fresh output
$0.0013$0.0260

Frequently asked questions

Which model is cheaper per million input tokens?

Gemini 2.0 Flash costs $0.10 per million input tokens versus $2.00 for GPT-4.1.

How do output prices compare?

Gemini 2.0 Flash charges $0.40 per million output tokens, while GPT-4.1 costs $8.00 per million.

Which model supports a larger context window?

Gemini 2.0 Flash offers 1,000,000 tokens (1M) versus 128K for GPT-4.1.

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