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TokenMath.net
Updated 2026-09-22 11:16 UTC
Head-to-Head Specification Battle

Qwen 2.5 72B Instruct — Together AI vs OpenAI o1

Side-by-side technical and economic comparison between Alibaba / Qwen's Qwen 2.5 72B Instruct — Together AI and OpenAI's OpenAI o1.

Endpoint Availability & Transition Notice

Qwen 2.5 72B Instruct — Together AI: Classified as a Legacy Reference model (Deprecated on Together AI (Reference)).

OpenAI o1: Classified as a Legacy Reference model (Generally Available).

Core Technical & Pricing Comparison
MetricQwen 2.5 72B Instruct — Together AIOpenAI o1Advantage
Provider OrganizationAlibaba / QwenOpenAI
Standard Input / 1M$0.35$15.00Qwen 2.5 72B Instruct — Together AI (98% lower)
Cached Input / 1M$0.175$7.50Qwen 2.5 72B Instruct — Together AI lower
Output / 1M$0.40$60.00Qwen 2.5 72B Instruct — Together AI lower
Context Window128k200kOpenAI o1 (200k)
Max Generation Tokens8.2k100kOpenAI o1
Tokenizer FamilyQwen Byte-level BPE (~152k vocabulary)OpenAI o200k_base (200k vocabulary)

Interactive Side-by-Side Cost Simulator

Live Delta
Input Tokens / Req2,500
Output Tokens / Req800
Daily Requests10,000
Qwen 2.5 72B Instruct — Together AILOWER COST
$292.88 / month
$0.00098 / request
OpenAI o1
$22,837.50 / month
$0.0761 / request
Selecting Qwen 2.5 72B Instruct — Together AI saves $22,544.63 / month (98.7% savings) over OpenAI o1.

When to Choose Qwen 2.5 72B Instruct — Together AI

Opt for Qwen 2.5 72B Instruct — Together AI when your engineering requirements prioritize Alibaba / Qwen's ecosystem, specific tokenizer efficiencies (Calibrated Qwen Tokenizer (±3%)), or when your expected prompt-to-completion ratios favor its $0.35/M input rate.

When to Choose OpenAI o1

Opt for OpenAI o1 when looking for OpenAI's tooling integration, specific context window depth (200k tokens), or when output generation volume favors its $60/M rate.