token.app › Compare › Claude Sonnet 4.5 vs Inkling Small

Claude Sonnet 4.5 vs Inkling Small

Inkling Small is 9.4× cheaper per token on a blended 3:1 basis. Claude Sonnet 4.5 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
Claude Sonnet 4.5Inkling Small
ProviderAnthropicThinkingmachines
Input $/1M$3.00$0.450
Output $/1M$15.00$1.20
Blended $/1M$6.00$0.637
Context window1M524K
Max output64K262K
ReleasedSep 2025Jul 2026
LicenceProprietaryOpen weights
Choose Claude Sonnet 4.5 if…
  • Larger context window (1M)
Choose Inkling Small if…
  • Costs less per token — $0.637 vs $6.00 blended
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, Claude Sonnet 4.5 or Inkling Small?
We do not hold independently-run benchmark scores covering both Claude Sonnet 4.5 and Inkling Small, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Sonnet 4.5 cheaper than Inkling Small?
Inkling Small is cheaper: $0.637 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $3.00 vs $0.450. Output alone: $15.00 vs $1.20.
What context windows do Claude Sonnet 4.5 and Inkling Small have?
Claude Sonnet 4.5: 1,000,000 tokens. Inkling Small: 524,288 tokens.
Who makes Claude Sonnet 4.5 and Inkling Small?
Claude Sonnet 4.5 is made by Anthropic. Inkling Small is made by Thinkingmachines.
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