Compare AI Models

Put any models head-to-head β€” benchmarks, context window, parameters, weights and pricing in one view. Pick up to four; the πŸ† marks the leader on each benchmark.

Estimate monthly cost in β‚Ή β†’
GPT-6 AstraGPT-5.5Claude Opus 4.8
Type
Multimodal
Multimodal
Multimodal
Context
1050K tokens
1050K tokens
1000K tokens
Parameters
β€”
β€”
β€”
Weights
πŸ”’ Proprietary
πŸ”’ Proprietary
πŸ”’ Proprietary
Benchmarks
OpenAI MRCR v2 8-needle 256K-512K
100
β€”
β€”
OpenAI MRCR v2 8-needle 512K-1M
96.3
β€”
β€”
MMLU
β€”
92
β€”
GPQA Diamond
β€”
94
94
SWE-bench Verified
β€”
89
89
AIME (math)
β€”
100
β€”
Pricing
API $10 / 1M input, $1 / 1M cached input, $12.50 / 1M cache writes, $50 / 1M output. Batch and Flex at 50%. Fast mode doubles speed and price. Requests over 272K input tokens: 2x input and 1.5x output for the full request.
API ~$5 / 1M input, ~$30 / 1M output. ChatGPT Plus β‚Ή1,999/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 β€” ~β‚Ή1,800+ after FX/tax).

Benchmark scores are widely-reported public figures (higher is better) for relative comparison β€” they vary by source; check the provider for official results. πŸ† = best among the models shown.