Is GFI or IAUX more undervalued in 2026?

CirclFi compares Gold Fields Limited (GFI) and i-80 Gold Corp. (IAUX) using 13 institutional-grade valuation models. GFI has a Quality of Company score of 2.2/10 while IAUX scores 5.6/10.

Which is a better buy — GFI or IAUX?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do GFI and IAUX valuations compare?

GFI at $40.23 and IAUX at $1.60 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

GFI vs IAUX Valuation Comparison 2026 — Intrinsic Value Analysis

GFI

Gold

Gold Fields Limited

Quality

2.2

out of 10

Value Trap

—

Price

$40.23

Last close

Models

12/13

Active

IAUX

Gold

i-80 Gold Corp.

Quality

5.6

out of 10

Value Trap

SAFE

Price

$1.60

Last close

Models

10/13

Active

Model-by-Model Comparison

Model	Type	GFI Fair Value	GFI Upside	IAUX Fair Value	IAUX Upside
Bayesian DCF	Intrinsic	$13.41	-66.7%	$0.49	-69.4%
Earnings Power Value	Intrinsic	$15.92	-65.2%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$2.36	-94.0%	$0.09	-94.2%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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GFI vs IAUX — Which Stock Is More Undervalued?

IAUX scores higher with a 5.6/10 quality rating vs GFI's 2.2/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Gold Fields Limited (GFI) and i-80 Gold Corp. (IAUX) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

GFI currently trades at $40.23 with a QOC of 2.2/10, while IAUX trades at $1.60 with a QOC of 5.6/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).