token.app โ€บ Compare โ€บ GPT-4 Turbo vs Inkling Small

GPT-4 Turbo vs Inkling Small

Inkling Small leads on 3 of 3 shared benchmarks. Inkling Small is 24ร— 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
GPT-4 TurboInkling Small
ProviderOpenAIThinkingmachines
Input $/1M$10.00$0.450
Output $/1M$30.00$1.20
Blended $/1M$15.00$0.637
Context window128K524K
Max output4K262K
ReleasedApr 2024Jul 2026
LicenceProprietaryOpen weights
GPQA Diamond 46.6% 88.5%
FrontierMath T1โ€“3 0.7% 46.3%
OTIS Mock AIME 6.7% 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 GPT-4 Turbo ifโ€ฆ
  • No clear advantage on the data we hold.
Choose Inkling Small ifโ€ฆ
  • Costs less per token โ€” $0.637 vs $15.00 blended
  • Higher GPQA Diamond (88.5% vs 46.6%)
  • Higher FrontierMath T1โ€“3 (46.3% vs 0.7%)
  • Higher OTIS Mock AIME (90.0% vs 6.7%)
  • Larger context window (524K)
  • Open weights โ€” self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-4 Turbo or Inkling Small?
Across the 3 benchmarks both models have independently-run scores for, GPT-4 Turbo leads on 0 and Inkling Small leads on 3. Benchmarks are one input โ€” price and context window are on this page too.
Is GPT-4 Turbo cheaper than Inkling Small?
Inkling Small is cheaper: $0.637 versus $15.00 per million tokens blended at 3:1 input:output. Input alone: $10.00 vs $0.450. Output alone: $30.00 vs $1.20.
What context windows do GPT-4 Turbo and Inkling Small have?
GPT-4 Turbo: 128,000 tokens. Inkling Small: 524,288 tokens.
Who makes GPT-4 Turbo and Inkling Small?
GPT-4 Turbo is made by OpenAI. Inkling Small is made by Thinkingmachines.
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