Models & Pricing

GPT Image 2 vs Gemini 3 Pro Image

Choose two or three models. Copy the URL to share your selection.

ComparisonGPT Image 2
gpt-image-2
Gemini 3 Pro Image
gemini-3-pro-image
TypeImageImage
Best forGenerating and editing images from text promptsGenerating and editing images from text prompts
TokenRex price$5.00 text in / $30.00 image out per 1M tokens$0.134 per image
Cached input / 1M tokensNo separate cached rate listedNo separate cached rate listed
Cache write / 1M tokensNot applicableNot applicable
Cached outputNot offered · standard output rate appliesNot offered · standard output rate applies
Market price$5.00 text in / $30.00 image out per 1M tokens$0.134 per image
Context window (provider)—Not applicable
Input token limit (provider)Within the context window65,536 tokens
Maximum output—32,768 tokens
Vendor input modalitiesText, ImageText, Image
Vendor output modalitiesImageText, Image
TokenRex endpointsPOST /v1/images/generations · POST /v1/images/editsPOST /v1/images/generations · POST /v1/images/edits
Benchmarks
Benchmark evidence1 source-linked results1 source-linked results
AA-Image-T2I v2.0
1174Elo

Freshly fetched overall v2.0 human-preference table. Published configuration: high. Quality setting is source-specific, not necessarily TokenRex default. Elo changes with votes; not a percentage or gateway test.

Artificial Analysis · Text-to-Image Arena
—
Artificial Analysis AA-Image-T2I v2.0 Leaderboard—
1102Elo

Also marketed as 'Nano Banana Pro'; Artificial Analysis Image Arena, pairwise human preference Elo. Published source text: Leaderboard entry: 'Nano Banana Pro (Gemini 3 Pro Image) | Elo 1102±8 (95% interval 1094-1110) | 17,341 samples | Nov 2025', rank 8-13.

Artificial Analysis — AA-Image-T2I v2.0 Leaderboard

No overall score, winner or cost-versus-score frontier is calculated without comparable, attributable benchmark evidence. Different test configurations appear separately. Vendor capabilities are distinct from TokenRex API support.

— means no published value or no matching capability. Provider token limits are not tested gateway guarantees; TokenRex media controls and response formats are listed separately.

GPT Image 2

Sources and verification

Provider specifications describe the upstream model, not a guarantee of every feature through TokenRex. Prices come from the enabled catalog; benchmark results belong to the exact tested model.

Gemini 3 Pro Image

Sources and verification

Provider specifications describe the upstream model, not a guarantee of every feature through TokenRex. Prices come from the enabled catalog; benchmark results belong to the exact tested model.

Popular comparisons

Open the cost calculator →