gpt-oss-120b vs DeepSeek V4 Pro
2026 Stored listed rates & illustrative token-cost comparison
Illustrative Listed-Rate Difference
gpt-oss-120b about 74% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, gpt-oss-120b lists approximately 74% lower than DeepSeek V4 Pro. For high-throughput production workloads, gpt-oss-120b delivers superior unit economics; model your specific monthly workload below before migrating.
💡 10M Monthly Token Workload Simulation
Simulating a production workload (10M input + 2M output tokens): gpt-oss-120b listed rate totals ~$2.70, while DeepSeek V4 Pro totals ~$10.56. Switching to gpt-oss-120b yields ~$7.86/mo in raw token savings.
Metric
gpt-oss-120b (AWS Bedrock)
DeepSeek V4 Pro (DeepSeek)
Input listed rate
$0.15 / 1M Tokens
$0.66 / 1M Tokens
Output listed rate
$0.60 / 1M Tokens
$1.98 / 1M Tokens
Cached Input rate
—
$0.02 / 1M Tokens
Context Window
131K Tokens
1000K Tokens
Modality
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