Cohere: Command R7B (12-2024)

cohere/command-r7b-12-2024 · CohereNot yet established

Tokenizer group (measured): Cohere
Evidence confidence: Moderate
Declared tokenizer tag: Cohere
Entered catalogue: 14 December 2024
Last tested: 21 August 2026
Measurement: Measured

Evidence

near-exact agreement (49/49) with cohere/command-r-08-2024

Compare with Cohere: Command R (08-2024)

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Identity statement

Cohere: Command R7B (12-2024) is Cohere's model, and its measured tokenizer sits in Cohere's own signature group alongside its sibling models. No other maker's measured model shares it so far.

Evidence stack

Signals of different kinds, weighed together

Signal	Result	Reference
Tokenizer signature	Clean measurement; no exact match yet	tk_2729e470
API surface	No other entry shares this exact contract	api_d4ab2bb7
Context and output	128,000 context · 4,000 max output	declared
Reasoning contract	None declared	declared
Serving providers observed	Cohere	measured 21 August 2026

Closest measured models

Agreement across the mutually clean test strings

Cohere: Command R (08-2024)cohere/command-r-08-202449/49 · 100%Upstage: Solar Pro 4upstage/solar-pro422/50 · 44%Upstage: Solar Pro 3upstage/solar-pro-322/50 · 44%Qwen: Qwen3.5 Plus 2026-04-20qwen/qwen3.5-plus-2026042011/27 · 41%Ling-3.0-flashinclusionai/ling-3.0-flash20/50 · 40%inclusionAI: Ling-2.6-flashinclusionai/ling-2.6-flash20/50 · 40%

Click a row to open the full comparison.

The measured fingerprint

Marginal prompt-token cost of each test string, grouped by script

All 50 rows

English and whitespace

en-prose14

en-long15

spaces-203

spaces-603

tabs-206

newlines-205

mixed-ws6

Digits

digits-99

digits-1212

digits-3030

digits-sep12

float-long22

CJK

zh-common12

zh-long14

zh-rare18

ja-kana7

ja-kanji9

ko9

Other scripts

ru11

ar10

he9

hi20

th25

el12

Emoji

emoji-basic10

emoji-skin20

emoji-zwj-family11

emoji-zwj-x333

emoji-flags7

emoji-prof20

Rare Unicode

math32

boxdraw29

combining5

cjk-ext-b16

surrogates40

zalgo36

rtl-mix6

Code

py-code27

py-indent15

json28

html17

regex48

camel5

snake11

Repetition and encodings

rare-word-x525

repeat-tok40

base6434

hex16

url23

uuid36

An x marks a row excluded as corrupt (caching or provider interference detected during measurement). Overhead subtracted: 0 prompt tokens.

Declared record

What the catalogue claims about this model

Command R7B (12-2024) is a small, fast update of the Command R+ model, delivered in December 2024. It excels at RAG, tool use, agents, and similar tasks requiring complex reasoning...

Modalities: text->text
Declared tokenizer: Cohere
Prompt price: $0.04 / M tokens
Completion price: $0.15 / M tokens

Supported parameters

frequency_penaltymax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetop_ktop_p

defaults: {}

Catalogue entry

History

Every observation, kept as taken

14 December 2024Enters the OpenRouter catalogue declared as Cohere.
21 August 2026Fingerprinted in the YFarmX catalogue sweep · 50 of 50 strings measured clean.
21 August 2026YFarmX assessment: consistent with the Cohere family, moderate confidence.

Cite this page as the evidence record for Cohere: Command R7B (12-2024): the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.