LLMversus

o3 vs DeepSeek R1 (Together): Pricing, Benchmarks & Verdict (2026)

Pricing verified Aug 3, 2026By LLMversusUpdated August 8, 2026View methodology

⚡ Quick Answer

Compare o3 and DeepSeek R1 (Together) across pricing, benchmarks, and capabilities.

Updated: August 3, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Featureo3DeepSeek R1 (Together)
ProviderOpenAITogether AI
Input Price / 1M tokens$2.00$3.00
Output Price / 1M tokens$8.00$7.00
Context Window
200K
64K
Max Output Tokens
100,000
8,192
Arena ELO
1,340
1,290
Coding ELO
1,320
1,270
TTFT (ms)
600
150
Tokens/sec
15
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath
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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