Molmo 7B

MultimodalAvailable
by CommunityModel ID: molmo-7b

Allen AI Molmo 7B-D on Replicate. Open vision-language model trained on the PixMo data, notable for pointing at and locating objects in images, not just describing them.

Price
โ‰ˆ US$0.0505/run
Input โ†’ output
Text + Image โ†’ Text
Developer
Community
Updated
September 23, 2026
01

Playground

Try Molmo 7B

Input & output

โ‰ˆ US$0.0505/run
Try Molmo 7B

0 / 16,000

Question about the image

Image URL to analyze

Advanced settings (1)
Output
The answer appears here.

This run

about US$0.0505 ยท 5.05 credits

US$0.1513 (15.13 credits) are reserved at the start; the actual GPU time is billed.

For accounts without a purchase: runs above 2 credits need a top-up.

New here?

10 free credits (US$0.10) when you sign up with Google

Usable 24 hours after sign-up, up to 5 runs per day and at most 2 credits per run. Other sign-in methods start without credits.

02

Examples

Real outputs from the public examples of this model on Replicate, with the prompt and settings that produced them. They were not generated live on this page.
  • InputInput

    Prompt

    What do you see? Give me a detailed answer

    Response

    I see a charming scene featuring a large, fluffy white dog sitting on a wooden bench in the middle of a field. The dog appears to be a poodle mix, with curly fur covering its entire body. It's sitting upright with its front paws hanging over the edge of the bench, looking directly at the camera with a happy expression. The dog's tongue is hanging out, and its eyes are dark and expressive. The bench is made of dark brown wood with a lattice design on the backrest. It's positioned on a patch of brown, dead grass, which suggests it might be late fall or early winter. In the background, there's a vast field filled with tall, brown grass, and further back, I can see a line of bare trees against a light blue sky. The overall atmosphere is peaceful and serene. The dog seems to be enjoying its time outdoors, perhaps waiting for its owner or just taking in the scenery. The contrast between the white, fluffy dog and the brown

03

About Molmo 7B

TL;DRAs of September 23, 2026

Molmo 7B is a model by Community in the Multimodal category. On Railwail, Molmo 7B costs โ‰ˆ US$0.0505 per run.

Molmo 7B-D from Allen AI is an open vision-language model trained on the PixMo human-annotated dataset. Beyond captioning and visual question answering it can point to and localize specific objects in an image, returning coordinates, which is useful for grounding and agentic UI tasks. This Replicate endpoint takes an image plus a prompt and returns text answers or pointing outputs. Fully open weights and data.
04

Pricing

Prices in US dollars. Usage is charged from prepaid credits.
Typical run (โ‰ˆ 43 s on L40S)US$0.0505 per run
GPU time (L40S)US$0.00117 per GPU second
  • Billed by the GPU time the run actually takes. When the run starts, 3ร— the typical price is reserved from your balance and settled afterwards.
  • 1 credit = US$0.01

Cost calculator

Price calculator

s

Typical according to the provider: about 43.1 s

Total

US$5.05

505 credits

Per run

US$0.0505 ยท 5.05 credits

Billed by the actual GPU time; this is an estimate.

05

API

Call Molmo 7B with your Railwail API key. Use this model ID in the request:

No verified API example

The public API passes a different input format than this model needs. Use the playground above.

06

Specifications

Model ID
molmo-7b
Developer
Community
Category
Multimodal
Input
Text, Image
Output
Text
Billing
By usage (tokens or GPU time)
Catalog entry updated
September 23, 2026

Input parameters

Inputs and settings from the model's input schema. The example in the API section shows which of them the API accepts.

  • promptrequired

    Question about the image

    Type: Text
    Default: โ€“
    Allowed values: up to 16,000 characters
  • image_url

    Image URL to analyze

    Type: Text
    Default: โ€“
    Allowed values: โ€“
  • max_tokens
    Type: Integer
    Default: 1024
    Allowed values: 1 to 4,096

Tags

  • replicate
  • allenai
  • molmo
  • vision-understanding
  • open-weights
  • grounding
07

Frequently asked questions

What is Molmo 7B?

Molmo 7B is a model by Community in the Multimodal category.

How much does Molmo 7B cost on Railwail?

On Railwail, Molmo 7B costs โ‰ˆ US$0.0505 per run. You are charged for what each request actually uses. Usage is paid from prepaid credits; 1 credit equals US$0.01.

Which settings does Molmo 7B support?

According to its input schema, Molmo 7B knows these parameters: prompt (up to 16,000 characters), image_url and max_tokens (1 to 4,096).

How fast is Molmo 7B?

There are not enough measured runs of Molmo 7B on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.

Is Molmo 7B better than BLIP?

That depends on the task. Molmo 7B (Community) and BLIP (Salesforce) are both models in the Multimodal category. The comparison page shows their prices and specifications side by side.

Compare Molmo 7B and BLIP

Can Molmo 7B process images?

Yes. Molmo 7B accepts images as input in addition to text.

08

Comparable models

All in this category
  • BLIPSalesforce

    Salesforce BLIP. Vision-language model for image captioning and visual question answering. Given an image it writes a short natural-language caption, or answers a question about the image when one is supplied. A widely used baseline for automatic captioning.

    โ‰ˆ US$0.00030/run

    99 % cheaper per unit

    Compare Molmo 7B vs. BLIP
  • pharmapsychotic's CLIP Interrogator. Takes an image and produces a Stable-Diffusion-style text prompt by combining BLIP captioning with CLIP to rank likely subjects, artists, mediums and styles. Commonly used to reverse-engineer a prompt from an existing picture.

    โ‰ˆ US$0.0457/run

    10 % cheaper per unit

    Compare Molmo 7B vs. CLIP Interrogator
  • Monocular depth-estimation model trained on 595k labeled and 62M unlabeled images. Strong zero-shot generalization in indoor and outdoor scenes.

    โ‰ˆ US$0.0050/run

    90 % cheaper per unit

    Compare Molmo 7B vs. Depth Anything v2

All models through one API

One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = US$0.01.