token.app โ€บ Compare โ€บ o3 Mini vs Inkling Small

o3 Mini vs Inkling Small

Inkling Small leads on 4 of 4 shared benchmarks. Inkling Small is 3.0ร— cheaper per token on a blended 3:1 basis. Inkling Small accepts the larger context window (524K).

Head to head
Blended price uses a 3:1 input:output mix
o3 MiniInkling Small
ProviderOpenAIThinkingmachines
Input $/1M$1.10$0.450
Output $/1M$4.40$1.20
Blended $/1M$1.93$0.637
Context window200K524K
Max output100K262K
ReleasedJan 2025Jul 2026
LicenceProprietaryOpen weights
GPQA Diamond 77.0% 88.5%
FrontierMath T1โ€“3 18.6% 46.3%
FrontierMath T4 0.0% 17.1%
OTIS Mock AIME 76.9% 90.0%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose o3 Mini ifโ€ฆ
  • No clear advantage on the data we hold.
Choose Inkling Small ifโ€ฆ
  • Costs less per token โ€” $0.637 vs $1.93 blended
  • Higher GPQA Diamond (88.5% vs 77.0%)
  • Higher FrontierMath T1โ€“3 (46.3% vs 18.6%)
  • Higher FrontierMath T4 (17.1% vs 0.0%)
  • Higher OTIS Mock AIME (90.0% vs 76.9%)
  • Larger context window (524K)
  • Open weights โ€” self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, o3 Mini or Inkling Small?
Across the 4 benchmarks both models have independently-run scores for, o3 Mini leads on 0 and Inkling Small leads on 4. Benchmarks are one input โ€” price and context window are on this page too.
Is o3 Mini cheaper than Inkling Small?
Inkling Small is cheaper: $0.637 versus $1.93 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $0.450. Output alone: $4.40 vs $1.20.
What context windows do o3 Mini and Inkling Small have?
o3 Mini: 200,000 tokens. Inkling Small: 524,288 tokens.
Who makes o3 Mini and Inkling Small?
o3 Mini is made by OpenAI. Inkling Small is made by Thinkingmachines.
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