API cost decision in 10 seconds

Claude Opus 4.6 (Fast) vs 🔥Nemotron 3 Super (free)

Pick Nemotron 3 Super (free) when budget is the priority.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nemotron 3 Super (free) when budget is the priority.

On the standard 1M input plus 500K output workload, Nemotron 3 Super (free) is estimated at $0 vs $105 for Claude Opus 4.6 (Fast), saving $105 (100% lower).

Cost-first pickNemotron 3 Super (free)
Context-first pickTie
Sample savings$105100%
10x traffic gap$1050

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $1050. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Nemotron 3 Super (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickClaude Opus 4.6 (Fast)Nemotron 3 Super (free)
Input-heavy / RAG 5M input + 500K output Nemotron 3 Super (free) $225 $0
Balanced workload 1M input + 1M output Nemotron 3 Super (free) $180 $0
Output-heavy chatbot 1M input + 5M output Nemotron 3 Super (free) $780 $0
Cheaper inputNemotron 3 Super (free)$30 vs $0 / 1M
Cheaper outputNemotron 3 Super (free)$150 vs $0 / 1M
Larger contextTie1M vs 1M
Sample workloadNemotron 3 Super (free)$105 vs $0

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Claude Opus 4.6 (Fast)Calculating…Estimated API cost
Nemotron 3 Super (free)Calculating…Estimated API cost
Cheaper for this workloadCalculating…Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Nemotron 3 Super (free) has the lower input price, Nemotron 3 Super (free) has the lower output price, and Tie offers the larger context window.

For a 1M input token plus 500K output token workload, the estimated API cost is $105 for Claude Opus 4.6 (Fast) and $0 for Nemotron 3 Super (free).

Best Fit

Choose Claude Opus 4.6 (Fast) when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose Nemotron 3 Super (free) when you care most about lower input-token price, and lower output-token price.

Head-to-Head Specs
FeatureClaude Opus 4.6 (Fast)
(Anthropic)
🔥Nemotron 3 Super (free)
(NVIDIA)
Input Price
prompt tokens per 1M
$30$0
Completion Price
per 1M tokens
$150$0
Sample Workload Cost
1M input + 500K output
$105$0
Context Window1M1M
Release Date2026-04-072026-03-11
Popularity#9
Claude Opus 4.6 (Fast)

Fast-mode variant of [Opus 4.6](/anthropic/claude-opus-4.6) - identical capabilities with higher output speed at premium 6x pricing. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode

Nemotron 3 Super (free)

NVIDIA Nemotron 3 Super is a 120B-parameter open hybrid MoE model, activating just 12B parameters for maximum compute efficiency and accuracy in complex multi-agent applications. Built on a hybrid Mamba-Transformer...

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionNemotron 3 Super (free)On the standard 1M input plus 500K output workload, Nemotron 3 Super (free) is estimated at $0 vs $105 for Claude Opus 4.6 (Fast), saving $105 (100% lower).
High-volume input processingNemotron 3 Super (free)Lower prompt-token price matters most when prompts or retrieved passages dominate the bill.
Long responses and chatbotsNemotron 3 Super (free)Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workTieA larger context window leaves more room for retrieved passages and source files.