Atlas / Models / Thedrummer / TheDrummer: Rocinante 12B

TheDrummer: Rocinante 12B✓ Catalog verified

thedrummer/rocinante-12b

Rocinante 12B is designed for engaging storytelling and rich prose. Early testers have reported: - Expanded vocabulary with unique and expressive word choices - Enhanced creativity for vivid narratives - Adventure-filled and captivating stories

Input price
$0.17 /1M
Output price
$0.43 /1M
Context
33K
Modalities
text
Released
Sep 30, 2024
Tool calling
✓ Yes
Atlas signal
76/100
01

Overview

Rocinante 12B is designed for engaging storytelling and rich prose. Early testers have reported: - Expanded vocabulary with unique and expressive word choices - Enhanced creativity for vivid narratives - Adventure-filled and captivating stories

Access: available through the official Thedrummer API. Context window: 33K.

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

Specifications

API identifierthedrummer/rocinante-12b
ProviderThedrummer
Model typeText LLM
Context window33K catalog
Input modalitiestext
Output modalitiestext
ReleasedSep 30, 2024
TokenizerQwen
Instruction formatchatml
ModeratedNo
Architecture modalitytext->text
Supported parameters
frequency_penaltylogit_biaslogprobsmax_tokensmin_ppresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Source: provider documentation + catalog feedMethodology →
03

Pricing

Live pricing components for thedrummer/rocinante-12b as published in the catalog.

$0.17
Input /1M
$0.43
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$1.7e-7$0.17 / 1MPer input token
Completion tokens$4.3e-7$0.43 / 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

$0.17Calculated 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 Calling✓ SupportedSupports 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.

TheDrummer: Rocinante 12B
MMLU Signal (Reasoning)
74signal
Coding Signal (HumanEval proxy)
83signal
Math Signal (GSM8K proxy)
74signal
Science Signal (GPQA proxy)
74signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call TheDrummer: Rocinante 12B 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="thedrummer/rocinante-12b",
    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 TheDrummer: Rocinante 12B cost?

$0.17 per 1M input tokens and $0.43 per 1M output tokens on the official Thedrummer API.

What is the context window of TheDrummer: Rocinante 12B?

TheDrummer: Rocinante 12B supports up to 33K tokens of context.

Does TheDrummer: Rocinante 12B support tool / function calling?

Yes, TheDrummer: Rocinante 12B supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access TheDrummer: Rocinante 12B?

Use the official Thedrummer API with the model id `thedrummer/rocinante-12b`. See the Quick start section above for code examples.