Head-to-Head Pricing Benchmark
OpenAI: GPT-5.3 Chat vs AI21: Jamba Large 1.7
Side-by-side pricing and context window comparison for production model selection.
Default Recommendation (120M input + 60M output)
AI21: Jamba Large 1.7 is lower-cost for the default monthly workload scenario.
Adjust the workload in the calculator below to see a live recommendation for your usage.
| Metric | OpenAI: GPT-5.3 Chat | AI21: Jamba Large 1.7 |
|---|---|---|
| Developer | openai | ai21 |
| Context Window | 128,000 | 256,000 |
| Input Cost / 1M Tokens | $1.75 | $2.00 |
| Output Cost / 1M Tokens | $14.00 | $8.00 |
| Projected Monthly Cost | $1,050 | $720 |
| Vision | ✅ Yes | ❌ No |
| Tool Calling | ✅ Yes | ✅ Yes |
| Structured Output | ✅ Yes | ✅ Yes |
| Reasoning | ❌ No | ❌ No |
| Web Search | ❌ No | ❌ No |
| MMLU Score | N/A | 57.7 |
| GPQA | N/A | 39.0 |
Price History
OpenAI: GPT-5.3 Chat Pricing Trend
Current Input / 1M
$1.75
Current Output / 1M
$14.00
Price History
AI21: Jamba Large 1.7 Pricing Trend
Current Input / 1M
$2.00
Current Output / 1M
$8.00
Cost Calculator
Adjust your workload to see projected monthly costs.
OpenAI: GPT-5.3 Chat
$1,050
per month
AI21: Jamba Large 1.7
$720
per month
Lower costLive Recommendation
AI21: Jamba Large 1.7 is lower-cost at 120M input + 60M output tokens/month.
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