Google: Gemini 2.5 Pro Preview 06-05 vs OpenAI: GPT-5

Side-by-side specs, pricing, and benchmarks. Pick a winner for your team's use case.

Use it in a Space

Spin up a Switchy Space with either model — your whole team @-mentions it with shared context, pooled credits, one memory.

Pricing
Google: Gemini 2.5 Pro Preview 06-05OpenAI: GPT-5
Input $/Mtok$1.25 · $1.25
Output $/Mtok$10.00 · $10.00
Context window
Google: Gemini 2.5 Pro Preview 06-05OpenAI: GPT-5
Google: Gemini 2.5 Pro Preview 06-051049K tokens
OpenAI: GPT-5400K tokens

Bars use square-root scaling so a 1M-token window doesn't crush a 200K one.

Release timeline
Google: Gemini 2.5 Pro Preview 06-05OpenAI: GPT-5
2025-06-05
2025-08-07
2025-05-06today

Google: Gemini 2.5 Pro Preview 06-05

Provider
google
Context
1049k
Input $/Mtok
$1.25
Output $/Mtok
$10.00
Max output
65536
Modalities
file, image, text, audio

OpenAI: GPT-5

Provider
openai
Context
400k
Input $/Mtok
$1.25
Output $/Mtok
$10.00
Max output
128000
Modalities
text, image, file

Price delta

Google: Gemini 2.5 Pro Preview 06-05 and OpenAI: GPT-5 charge the same on input tokens. Output: same price on both sides.

Which to pick

Pick Google: Gemini 2.5 Pro Preview 06-05 when you need its specific strengths (see its verdict). Pick OpenAI: GPT-5 for its own trade-offs (full verdict).

Data last verified 3 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.