AI model comparison

Gemini 2.5 Flash vs Command A

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks.

Gemini 2.5 Flash is scheduled to be retired on October 20, 2026. Consider Gemini 3.8 Flash instead.

Input / 1M
$0.30
Output / 1M
$2.50
Context
1.05M
cohere logo

Cohere

Command A

Command A is an open-weights 111B parameter model with a 256k context window focused on delivering great performance across agentic, multilingual, and coding use cases.

Input / 1M
$2.50
Output / 1M
$10
Context
256K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

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Gemini 2.5 Flash

5.4x cheaper for a typical chat

Higher intelligence score

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Gemini 2.5 Flash

15.5 vs 13.1 on Artificial Analysis

Larger context window

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Gemini 2.5 Flash

1.05M vs 256K tokens

Newer release

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Gemini 2.5 Flash

Released June 17, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

google logoGemini 2.5 Flash15.5
cohere logoCommand A13.1

Coding index

google logoGemini 2.5 FlashNot available
cohere logoCommand A27.8

Agentic index

google logoGemini 2.5 FlashNot available
cohere logoCommand A1

Pricing

Gemini 2.5 Flash vs Command A API pricing

Per-token API rates. Cheaper option highlighted.

Metricgoogle logoGemini 2.5 Flashcohere logoCommand A
Input tokensPer 1M tokens$0.30$2.50
Output tokensPer 1M tokens$2.50$10
Cached input (read)Per 1M tokens$0.03Not available
Cache writePer 1M tokens$0.08Not available
Web searchPer request$0.014Not available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

google logoGemini 2.5 Flash$1.85
cohere logoCommand A$10

Coding task

30K in, 4K out

google logoGemini 2.5 Flash$19$10.90 cached
cohere logoCommand A$115

Long document summary

150K in, 2K out

google logoGemini 2.5 Flash$50$9.50 cached
cohere logoCommand A$395

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricgoogle logoGemini 2.5 Flashcohere logoCommand A
Context window1.05M tokens256K tokens
Max output66K tokens8K tokens
Input typesAudio, File, Image, Text, VideoText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateJune 17, 2025March 13, 2025

Features

Supported features

API features available for each model.

Metricgoogle logoGemini 2.5 Flashcohere logoCommand A
Tool callingSupportedNot supported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedNot supported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Gemini 2.5 Flash is 5.4x cheaper for a typical chat. Gemini 2.5 Flash scores higher on the Artificial Analysis Intelligence Index (15.5 vs 13.1). Gemini 2.5 Flash has the larger context window (1.05M vs 256K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Gemini 2.5 Flash or Command A cheaper?

Gemini 2.5 Flash is cheaper for a typical chat (2K input tokens and 500 output tokens). Gemini 2.5 Flash costs $0.30 per 1M input tokens and $2.50 per 1M output tokens, while Command A costs $2.50 per 1M input tokens and $10 per 1M output tokens.

Which has a bigger context window, Gemini 2.5 Flash or Command A?

Gemini 2.5 Flash supports up to 1.05M tokens of context, compared with 256K for Command A.

Is Gemini 2.5 Flash smarter than Command A?

On the Artificial Analysis Intelligence Index, Gemini 2.5 Flash scores 15.5 and Command A scores 13.1, putting Gemini 2.5 Flash ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Gemini 2.5 Flash and Command A at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Gemini 2.5 Flash and Command A answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Gemini 2.5 Flash and Command A at the same time. Compare the answers side by side and keep the best one.