Jamba Large 1.7 vs Nano Banana 2 (Gemini 3.1 Flash Image)
Detailed technical comparison between Jamba Large 1.7 (AI21 Labs) and Nano Banana 2 (Gemini 3.1 Flash Image) (Google). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Jamba Large 1.7
256,000 tokensTie
Equal CapabilityTie
Equal SpeedNano Banana 2 (Gemini 3.1 Flash Image)
$0.50 / MTokJamba Large 1.7
Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context...
Nano Banana 2 (Gemini 3.1 Flash Image)
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...
Technical Specifications
🏆 = Superior Spec| Specification | Jamba Large 1.7 | Nano Banana 2 (Gemini 3.1 Flash Image) |
|---|---|---|
| Provider | AI21 Labs | |
| Context Window | 256,000 tokens🏆 | 131,072 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Stable GA (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2025-08-08 | 2026-06-18 |
API Pricing Comparison
Input Price per Million Tokens
Jamba Large 1.7
$2.00
Nano Banana 2 (Gemini 3.1 Flash Image)
$0.50
Output Price per Million Tokens
Jamba Large 1.7
$8.00
Nano Banana 2 (Gemini 3.1 Flash Image)
$3.00
💡 Cost Ratio: Nano Banana 2 (Gemini 3.1 Flash Image) is 4.0x cheaper per input token than Jamba Large 1.7.
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Jamba Large 1.7 Quirks & Gotchas
No developer gotchas reported.
Nano Banana 2 (Gemini 3.1 Flash Image) Quirks & Gotchas
No developer gotchas reported.
Explore Other Popular Comparisons
Jamba Large 1.7 vs GLM 4.7 Flash
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWJamba Large 1.7 vs GLM 5.2
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWJamba Large 1.7 vs Nemotron 3 Ultra
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWJamba Large 1.7 vs GPT-5.2-Codex
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWJamba Large 1.7 vs DeepSeek V3.1
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWJamba Large 1.7 vs Mistral Medium 3.1
Compare context windows, live API token prices, and benchmark scores.