Quality, cost and provider decision

GPT Image 2 vs Nano Banana 2

Compare OpenAI and Google image generation models by external quality, price and provider coverage.

ComputeUnion decision summary

GPT Image 2 combines the higher external Elo with the lower comparable ComputeUnion market price, making it the clearer all-round choice in the current snapshot.

  • Quality leadGPT Image 2
  • Price leadGPT Image 2
  • Coverage leadNano Banana 2

External quality comparison

Elo from the same Artificial Analysis leaderboard snapshot.

GPT Image 2Elo 1337
Nano Banana 2Elo 1252

ComputeUnion provider coverage

Current tracked price sources; this is market coverage, not a quality score.

GPT Image 213 providers
Nano Banana 214 providers

Quality–price position

Further left means lower tracked price; higher means stronger external Elo.

External quality × ComputeUnion market data
High quality / lower costHigher costExternal EloComputeUnion comparable market lowGPT Image 2Elo 1337 · $2.03Nano Banana 2Elo 1252 · $7.59

Full evidence table

External evaluation and ComputeUnion market data remain separate evidence layers.

MetricGPT Image 2Nano Banana 2
VendorOpenAIGoogle
Release date2026-042026-02
External rank / Elo#1 / 1337#7 / 1252
Market low (1,000 images)$2.03$7.59
Price sources1314
Live API1314
Detail pageView all quotesView all quotes
External evidence

Artificial Analysis

Rank, Elo and external price snapshots use the 2026-07-13 leaderboard snapshot as independent quality and cost references.

View original leaderboard
ComputeUnion first-party market data

Price and provider snapshot

Market lows are normalized to a comparable unit. Provider counts use current tracked quotes, while Live API marks automated sources. Resolution, duration and quality tiers still require detail-page verification.

Decision FAQ

Which has higher quality: GPT Image 2 or Nano Banana 2?

GPT Image 2 has the higher Elo in the current Artificial Analysis snapshot.

Which model has the lower API cost?

GPT Image 2 has the lower ComputeUnion market price after normalizing to 1,000 images.

Where does the comparison data come from?

Rank and Elo come from Artificial Analysis. Price, provider count and Live API coverage come from the current ComputeUnion database. The sources remain explicitly separated.