Top pick
GPT-5.6 Luna
$1.18 / month
Best cited image score for the bill: MMMU Pro 78.4 (openai.com).
Score 77.7 · $0.20 input · $1.20 output per 1M · context 1,050,000 · 46 providers
Pick for Image understanding: GPT-5.6 Luna at $1.18 per month. Best cited image score for the bill: MMMU Pro 78.4 (openai.com). Prices from Models.dev. Data last refreshed Oct 16, 2026, 07:15 AM UTC.
Job
Which model should I use to read images, and what will it cost each month?
The model has to accept images. The score uses the first cited bench in this order: MMMU Pro, then CharXiv Reasoning, then MathVision, then BabyVision. A narrower bench is capped so it does not outrank a multimodal score. Cards are chosen only from models with one of those cited results.
Forty images a day. Each request counts about 2,500 input tokens, which is enough for a screenshot or a page photo plus a short question, and about 400 tokens of answer.
155 models cleared the bar.304 failed the lab, provider, or specialty bar.63 failed a capability filter.0 listed at $0 were left out.0 had no usable price.
Top pick
$1.18 / month
Best cited image score for the bill: MMMU Pro 78.4 (openai.com).
Score 77.7 · $0.20 input · $1.20 output per 1M · context 1,050,000 · 46 providers
Budget pick
$0.84 / month
Lower bill with a cited image score: CharXiv Reasoning 87.6 (huggingface.co).
Score 75.2 · $0.20 input · $0.50 output per 1M · context 262,144 · 5 providers
Premium pick
$8.82 / month
Highest cited image score among the models that cost more: MMMU Pro 83.6 (deepmind.google).
Score 74.2 · $1.50 input · $9.00 output per 1M · context 1,048,576 · 34 providers
Skip this page for OCR-only tools, video, or a screenshot agent that has to click. Those are different jobs. A cited MMMU or chart score is not a promise about your own forms.
The reference workload is 40 images a day. Image tokens are priced as input tokens. The calculator changes the bill, not the rank.
The three cards follow the inputs. Fit, and who holds each role, stays on the reference workload.
| Caps | ||||||||
|---|---|---|---|---|---|---|---|---|
| 77.7 | GPT-5.6 Luna | $1.18 | $0.20 | $1.20 | 1,050,000 | 46 | Jul 9, 2026 | |
| 75.2 | $0.84 | $0.20 | $0.50 | 262,144 | 5 | Aug 27, 2026 | ||
| 74.2 | $8.82 | $1.50 | $9.00 | 1,048,576 | 34 | May 19, 2026 | ||
| 70.9 | GPT-5.4 mini | $4.41 | $0.75 | $4.50 | 400,000 | 33 | Mar 17, 2026 | |
| 70.0 | GPT-5.6 Terra | $11.76 | $2.00 | $12.00 | 1,050,000 | 43 | Jul 9, 2026 | |
| 69.7 | GPT-5.6 Sol | $21.60 | $4.00 | $20.00 | 1,050,000 | 47 | Jul 9, 2026 | |
| 69.6 | $2.70 | $0.42 | $3.00 | 262,144 | 45 | Aug 14, 2026 | ||
| 69.6 | GPT-5.4 | $14.70 | $2.50 | $15.00 | 1,050,000 | 40 | Mar 5, 2026 | |
| 68.2 | $4.05 | $0.75 | $3.75 | 1,048,576 | 30 | Jul 21, 2026 | ||
| 67.5 | $5.79 | $1.25 | $4.25 | 1,048,576 | 15 | Apr 8, 2026 | ||
| 67.2 | $4.05 | $0.75 | $3.75 | 1,048,576 | 27 | Sep 2, 2026 | ||
| 67.0 | GPT-5.4 nano | $1.20 | $0.20 | $1.25 | 400,000 | 29 | Mar 17, 2026 |