Which model is better: Gemini 2.0 Flash or OpenAI o1?

Gemini 2.0 Flash is 99.3% cheaper for input tokens ($0.10 vs. $15.00 per 1M tokens) and $0.40 vs. $60.00 for output tokens (150.0x cost difference). In terms of operational performance, Gemini 2.0 Flash delivers faster response latency with 380ms TTFT (470ms faster than OpenAI o1). OpenAI o1 leads coding benchmarks at 48.9% SWE-bench vs. 48.0% for Gemini 2.0 Flash.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta

Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.

Metric / Dimension Gemini 2.0 Flash OpenAI o1 Net Delta / Advantage
Input Cost / 1M Tokens $0.10 $15.00 Gemini 2.0 Flash is 150.0x cheaper
Output Cost / 1M Tokens $0.40 $60.00 Gemini 2.0 Flash (99.3% lower)
Avg TTFT Response Latency 380ms 850ms Gemini 2.0 Flash (+470ms faster)
SWE-bench Verified (Coding) 48% 48.9% OpenAI o1 (+0.9% lead)
Inference Value Score (IVR) 99.9 / 100 21 / 100 Gemini 2.0 Flash (+78.9 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model your expected production workload across prompt (input) and completion (output) tokens.

Live Calculation Engine
10.0M Tokens
100K 50M 250M 500M+
2.5M Tokens
100K 10M 50M 100M+

Estimated Monthly Spend

Gemini 2.0 Flash $5.45

$0.1/1M in · $0.4/1M out

OpenAI o1 $67.50

$15/1M in · $60/1M out

Projected Monthly Cost Reduction
$62.05 / mo
(91.9% lower cost)
A

When to Choose Gemini 2.0 Flash

Choose Gemini 2.0 Flash when you need Ultra-low-latency real-time multimodal agents, live streaming audio/video analysis, and high-volume document extraction. and have an infrastructure budget aligned with $0.10/1M tokens.

B

When to Choose OpenAI o1

Choose OpenAI o1 when you need Complex PhD-level multi-step science research, formal algorithm synthesis, and high-stakes reasoning pipelines. and prioritize OpenAI ecosystem integration at $15.00/1M tokens.

Related Questions & Decision Factors

Which is cheaper: Gemini 2.0 Flash or OpenAI o1?

Gemini 2.0 Flash is cheaper at $0.10/1M input tokens compared to $15.00/1M for OpenAI o1.

Which model has lower latency: Gemini 2.0 Flash or OpenAI o1?

Gemini 2.0 Flash delivers faster response times with an average TTFT of 380ms vs 850ms for OpenAI o1.

When should you choose Gemini 2.0 Flash?

Choose Gemini 2.0 Flash when you need Ultra-low-latency real-time multimodal agents, live streaming audio/video analysis, and high-volume document extraction. and have an infrastructure budget aligned with $0.10/1M tokens.

When should you choose OpenAI o1?

Choose OpenAI o1 when you need Complex PhD-level multi-step science research, formal algorithm synthesis, and high-stakes reasoning pipelines. and prioritize OpenAI ecosystem integration at $15.00/1M tokens.

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