Compare AI Models
Put any models head-to-head — benchmarks, context window, parameters, weights and pricing in one view. Pick up to four; the 🏆 marks the leader on each benchmark.
Estimate monthly cost in ₹ →Kimi K3.1 ProGPT-5.5Claude Opus 4.8
Type
Multimodal
Multimodal
Multimodal
Context
1000K tokens
1050K tokens
1000K tokens
Parameters
—
—
—
Weights
🔓 Open
🔒 Proprietary
🔒 Proprietary
Benchmarks
Terminal-Bench 4.0
65.7
—
—
BenchCAD (with tools)
92.7
—
—
Kimi Code Bench 3.0 long-horizon
61.2
—
—
MMLU
—
92
—
GPQA Diamond
—
94
94
SWE-bench Verified
—
89
89
AIME (math)
—
100
—
Pricing
API model IDs kimi-k3.1-pro and kimi-k3.1-pro-highspeed (2-3x faster). Moonshot's blog does not list prices; third-party listings give about $2 / 1M input and $10 / 1M output, Highspeed about double. Open weights due by 4 Nov 2026; licence not yet stated.
API ~$5 / 1M input, ~$30 / 1M output. ChatGPT Plus ₹1,999/mo (incl. GST), Pro tier for heaviest use; not on Free.
API ~$5 / 1M input, ~$25 / 1M output. Claude Pro/Max (~$20/mo, no India INR plan — ~₹1,800+ after FX/tax).
Benchmark scores are widely-reported public figures (higher is better) for relative comparison — they vary by source; check the provider for official results. 🏆 = best among the models shown.