Qwen2.5-72B-Instruct vs Solar Pro 3

API pricing, benchmark indices and specs — updated 19 October 2026.

Qwen · A · Open weights
Params
72.7 B
Context
32,768
30d
232 K
upstage · B · API-only
Input / 1M
$0.15
Output / 1M
$0.60
AA index
7.8
proprietary · 131.1K context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-72B-Instruct Solar Pro 3
Deployment Open weights · also via API API-only (closed weights)
Parameters 72.7 B n/a — API-only
Architecture Qwen2ForCausalLM n/a — API-only
Context length 32,768 131,072
Licence other Proprietary
Commercial use Unknown Per API terms
Languages 1 n/a — API-only
Downloads 30d 232,348 n/a — API-only
Downloads all time 9.1 M n/a — API-only
Quantizations on the Hub SAFETENSORS n/a — API-only
Gated No n/a — API-only
First seen on the Hub 2024-09-16 n/a — API-only
API input price / 1M tokens $0.36 $0.15
API output price / 1M tokens $0.40 $0.60
Est. cost per 1M input + 1M output tokens $0.76 $0.75
Cached input / 1M tokens — $0.015
AA Intelligence Index 7.7 7.8
AA Coding Index — 16.2
AA Agentic Index — 1.4
Max output tokens 16,384 117,964
API providers 1 1
Tool calling Yes Yes
Reasoning mode No Yes

API cost

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

Qwen2.5-72B-Instruct $0.76
Solar Pro 3 $0.75

Solar Pro 3 is 1.0× cheaper at list price.

VRAM side by side

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

Qwen2.5-72B-Instruct · fp16 171.4 GB / 24 GB
❌ Won’t fit

Adjacent comparisons