Side by side
DeepSeek V4 Pro 0813 vs Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. "Not declared" means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $0.11 (best) | $0.50 |
| Output priceUSD per 1M tokens | $4.00 | $3.00 (best) |
| Blended price75% in / 25% out | $1.09 (best) | $1.13 |
| Vs. market median | 1.2× dearer | 1.3× dearer |
| Value rankcheapest = 1 | #240 (best) | #243 |
| Context windowtokens | 1.0M (best) | 66K |
| Max outputtokens | 944K (best) | 59K |
| Input modalities | text | image, text |
| Output modalities | text | image, text |
| Tool calling | Declared | Not declared |
| Reasoning | Declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2026-08-12 (best) | 2026-02-26 |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 429 priced models.
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At your volume
Estimate the monthly bill for these models at your own token volumes.
| Model | Input | Output | Monthly | Yearly | vs cheapest | |
|---|---|---|---|---|---|---|
| DeepSeek: DeepSeek V4 Pro 0813 DeepSeek · $0.115 in / $4.00 out per M | $5.75 | $60 | $66 | $789 | Cheapest | |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Google · $0.500 in / $3.00 out per M | $25 | $45 | $70 | $840 | +$4.25 (1.1×) |
Estimates use list prices per million tokens from live provider listings. Cached-input, batch and volume discounts are not included, so real bills are often lower.
Read-out
What the numbers say
- DeepSeek: DeepSeek V4 Pro 0813 is the cheapest here at $1.09/M blended; Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs 4% more.
- DeepSeek: DeepSeek V4 Pro 0813 offers the largest context window (1.0M tokens) versus 66K for Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview).
- Tool calling is declared for DeepSeek: DeepSeek V4 Pro 0813 only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
DeepSeek: DeepSeek V4 Pro 0813
DeepSeek
$1.09
/M blended
$1.13
/M blended
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