DeepSeek-V4-Flash-0731 vs Beam-1.0-501B-A23B

Specs, VRAM requirements and download trends — updated 25 October 2026.

deepseek-ai · A · Open weights
Params
304.2 B
Context
1,048,576
30d
4.3 M
mit · commercial OK
reflection · B · Open weights
Params
501.3 B
Context
1,048,576
30d
4 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-V4-Flash-0731 Beam-1.0-501B-A23B
Deployment Open weights · also via API Open weights · also via API
Parameters 304.2 B 501.3 B
Architecture DeepseekV4ForCausalLM BeamForCausalLM
Context length 1,048,576 1,048,576
Licence mit apache-2.0
Commercial use Allowed Allowed
Languages — 1
Downloads 30d 4,315,560 4,432
Downloads all time 12.1 M 4 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-31 2026-10-07
API input price / 1M tokens $0.044 $0.25
API output price / 1M tokens $0.13 $1.00
Est. cost per 1M input + 1M output tokens $0.18 $1.25
Cached input / 1M tokens $0.0014 $0.05
AA Intelligence Index 34.3 —
AA Coding Index 69.1 —
AA Agentic Index 41 —
Max output tokens 131,072 131,072
API providers 22 6
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

DeepSeek-V4-Flash-0731 $0.18
Beam-1.0-501B-A23B $1.25

DeepSeek-V4-Flash-0731 is 7.0× cheaper at list price.

Download trend

Daily snapshots, last 83 days (4 Aug – 25 Oct)

4.7 M2 K
DeepSeek-V4-Flash-0731 Beam-1.0-501B-A23B

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

DeepSeek-V4-Flash-0731 · fp16 @ 1024K ctx 6,024.3 GB / 24 GB
❌ Won’t fit
Beam-1.0-501B-A23B · fp16 @ 1024K ctx 10,727.8 GB / 24 GB
❌ Won’t fit

Adjacent comparisons