GPT-6.1 Sol vs Nano Banana 2.1
Detailed technical comparison between GPT-6.1 Sol (OpenAI) and Nano Banana 2.1 (Google). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
GPT-6.1 Sol
1,050,000 tokensTie
Equal CapabilityTie
Equal SpeedNano Banana 2.1
$1.50 / MTokGPT-6.1 Sol
GPT-6.1 Sol is an advanced artificial intelligence model engineered by OpenAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, GPT-6.1 Sol represents a key architectural iteration in the OpenAI model family. First released in 2026-09-29, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,050,000 tokens (approximately 1,400 words), GPT-6.1 Sol processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Nano Banana 2.1
Nano Banana 2.1 is an advanced artificial intelligence model engineered by Google. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Nano Banana 2.1 represents a key architectural iteration in the Google model family. First released in 2026-10-06, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 65,536 tokens (approximately 87 words), Nano Banana 2.1 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | GPT-6.1 Sol | Nano Banana 2.1 |
|---|---|---|
| Provider | OpenAI | |
| Context Window | 1,050,000 tokens🏆 | 65,536 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 | Beta Access (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-09-29 | 2026-10-06 |
API Pricing Comparison
Input Price per Million Tokens
GPT-6.1 Sol
$2.00
Nano Banana 2.1
$1.50
Output Price per Million Tokens
GPT-6.1 Sol
$10.00
Nano Banana 2.1
$7.50
💡 Cost Ratio: Nano Banana 2.1 is 1.3x cheaper per input token than GPT-6.1 Sol.
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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.
GPT-6.1 Sol Quirks & Gotchas
No developer gotchas reported.
Nano Banana 2.1 Quirks & Gotchas
No developer gotchas reported.
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