token.app › Compare › Flint (free) vs Mercury 3

Flint (free) vs Mercury 3

Flint (free) is free to use, against $0.163 per million tokens. Mercury 3 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
Flint (free)Mercury 3
ProviderRecursiveInception
Input $/1MFree$0.100
Output $/1MFree$0.350
Blended $/1MFree$0.163
Context window262K1M
Max output236K131K
ReleasedOct 2026Oct 2026
LicenceOpen weightsProprietary
Choose Flint (free) if…
  • Costs less per token — Free vs $0.163 blended
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
Choose Mercury 3 if…
  • Larger context window (1M)
FAQ
Which is better, Flint (free) or Mercury 3?
We do not hold independently-run benchmark scores covering both Flint (free) and Mercury 3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Flint (free) cheaper than Mercury 3?
Flint (free) is cheaper: Free versus $0.163 per million tokens blended at 3:1 input:output. Input alone: Free vs $0.100. Output alone: Free vs $0.350.
What context windows do Flint (free) and Mercury 3 have?
Flint (free): 262,144 tokens. Mercury 3: 1,000,000 tokens.
Who makes Flint (free) and Mercury 3?
Flint (free) is made by Recursive. Mercury 3 is made by Inception.
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