Atlas / Models / Cohere / Cohere: Command A

Cohere: Command A✓ Catalog verified

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. Compared to other leading proprietary and open-weights models Command A delivers maximum performance with minimum hardware costs, excelling on business-critical agentic and multilingual tasks.

Input price
$2.50 /1M
Output price
$10.00 /1M
Context
256K
Modalities
text
Released
Mar 13, 2025
Tool calling
Atlas signal
81/100
01

Overview

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. Compared to other leading proprietary and open-weights models Command A delivers maximum performance with minimum hardware costs, excelling on business-critical agentic and multilingual tasks.

Access: available through the official Cohere API. Context window: 256K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 5, 2026
02

Specifications

API identifiercohere/command-a
ProviderCohere
Model typeText LLM
Context window256K catalog
Input modalitiestext
Output modalitiestext
ReleasedMar 13, 2025
ModeratedYes
Architecture modalitytext->text
Supported parameters
frequency_penaltymax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetop_ktop_p
Source: provider documentation + catalog feedMethodology →
03

Pricing

Live pricing components for cohere/command-a as published in the catalog.

$2.50
Input /1M
$10.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.0000025$2.50 / 1MPer input token
Completion tokens$0.00001$10.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$3.25Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual UnderstandingNot advertisedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool CallingNot advertisedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Cohere: Command A
MMLU Signal (Reasoning)
79signal
Coding Signal (HumanEval proxy)
82signal
Math Signal (GSM8K proxy)
79signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Cohere: Command A through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="cohere/command-a",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Cohere: Command A cost?

$2.50 per 1M input tokens and $10.00 per 1M output tokens on the official Cohere API.

What is the context window of Cohere: Command A?

Cohere: Command A supports up to 256K tokens of context.

Does Cohere: Command A support tool / function calling?

Cohere: Command A does not advertise first-class tool/function calling. Check vendor docs for the latest capabilities.

How do I access Cohere: Command A?

Use the official Cohere API with the model id `cohere/command-a`. See the Quick start section above for code examples.