LLMversus

InternLM 2.5 20B vs DeepSeek R1 (Together): Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare InternLM 2.5 20B and DeepSeek R1 (Together) across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureInternLM 2.5 20BDeepSeek R1 (Together)
ProviderShanghai AI LabTogether AI
Input Price / 1M tokens$0.180$3.00
Output Price / 1M tokens$0.180$7.00
Context Window
32K
64K
Max Output Tokens
4,096
8,192
Arena ELO
1,155
1,290
Coding ELO
1,150
1,270
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use InternLM 2.5 20B

InternLM 2.5 20B excels at cost-effective, general-purpose tasks.

Strengths:

  • Very affordable
  • Good instruction following
  • Fast

Best for:

cost-effectivegeneral-purpose
When to Use DeepSeek R1 (Together)

DeepSeek R1 (Together) excels at reasoning, coding tasks.

Strengths:

  • Reasoning capabilities
  • Good quality
  • Accessible reasoning

Best for:

reasoningcoding

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