GPT-4 1.5-mini vs DeepSeek R1 (Together): Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare GPT-4 1.5-mini and DeepSeek R1 (Together) across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4 1.5-miniDeepSeek R1 (Together)
ProviderOpenAITogether AI
Input Price / 1M tokens$0.150$3.00
Output Price / 1M tokens$0.600$7.00
Context Window
128K
64K
Max Output Tokens
4,096
8,192
Arena ELO
1,180
1,290
Coding ELO
1,200
1,270
TTFT (ms)
140
150
Tokens/sec
120
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use GPT-4 1.5-mini

GPT-4 1.5-mini excels at cost-effective, general-purpose tasks.

Strengths:

  • Affordable
  • Fast
  • Large context

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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