token.app › Compare › gpt-oss-120b (batch) vs Mercury 3

gpt-oss-120b (batch) vs Mercury 3

gpt-oss-120b (batch) is 2.9× cheaper per token on a blended 3:1 basis. Mercury 3 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
gpt-oss-120b (batch)Mercury 3
ProviderOpenAIInception
Input $/1M$0.030$0.100
Output $/1M$0.136$0.350
Blended $/1M$0.056$0.163
Context window131K1M
Max output118K131K
ReleasedAug 2025Oct 2026
LicenceOpen weightsProprietary
Choose gpt-oss-120b (batch) if…
  • Costs less per token — $0.056 vs $0.163 blended
  • Open weights — self-hostable
Choose Mercury 3 if…
  • Larger context window (1M)
  • Newer model (released Oct 2026)
FAQ
Which is better, gpt-oss-120b (batch) or Mercury 3?
We do not hold independently-run benchmark scores covering both gpt-oss-120b (batch) and Mercury 3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is gpt-oss-120b (batch) cheaper than Mercury 3?
gpt-oss-120b (batch) is cheaper: $0.056 versus $0.163 per million tokens blended at 3:1 input:output. Input alone: $0.030 vs $0.100. Output alone: $0.136 vs $0.350.
What context windows do gpt-oss-120b (batch) and Mercury 3 have?
gpt-oss-120b (batch): 131,072 tokens. Mercury 3: 1,000,000 tokens.
Who makes gpt-oss-120b (batch) and Mercury 3?
gpt-oss-120b (batch) is made by OpenAI. Mercury 3 is made by Inception.
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