AI Models · Paid vs Paid

FIEmber-1 Paid vs Mistral Medium 3 Paid

Ember-1 vs Mistral Medium 3 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

FIEmber-1PaidFireworks
$3 /M input
$15 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
Mistral Medium 3PaidMistral AI
$0.4 /M input
$2 /M outputManaged API (no infra to run)
TypeProprietary
Context window131K tokens
MultimodalYes
Self-hostNo
Choose Mistral Medium 3 for the lower output price ($2/M vs $15/M). Choose Ember-1 if you need the larger 1M context window.

Ember-1 vs Mistral Medium 3 specs

SpecEmber-1Mistral Medium 3Winner
MakerFireworksMistral AI–
TypeProprietaryProprietary–
Context window1M tokens131K tokensFIEmber-1
Input price$3/M$0.4/MMistral Medium 3
Output price$15/M$2/MMistral Medium 3
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)–
LicenseProprietaryProprietary–

Price gap & when to choose each

7.5×cheaper per output token

Mistral Medium 3 is ~7.5× cheaper than Ember-1 on output tokens ($2 vs $15 per M tokens).

FIChoose Ember-1 if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose Mistral Medium 3 if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityEmber-1Mistral Medium 3
Open weights (downloadable)✗✗
Self-hostable✗✗
Runs fully offline✗✗
Vision / multimodal✓✓
Tool / function calling✓✓
1M+ context window✓✗

Benchmarks: Ember-1 vs Mistral Medium 3

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Ember-1
Mistral Medium 3
Intelligence index
–
9
Math index
–
30.3
GPQA
–
57.8%
MMLU-Pro
–
76%
Humanity's Last Exam
–
4.1%
Long Context Reasoning
–
31.3%
LiveCodeBench
–
40%
MATH-500
–
90.7%
AIME
–
44%
AIME 2025
–
30.3%
IFBench
–
39.3%
τ²-Bench
–
24.3%
Terminal-Bench Hard
–
3.8%
Speed
–
0 tok/s
Latency
–
0s
Intelligence per $
–
11.3

Benchmark data by Artificial Analysis.

How Ember-1 and Mistral Medium 3 score

🤝 Neck and neck on these criteria (3.1 vs 3.1 / 5).
CriterionEmber-1Mistral Medium 3
Cost-efficiency3.04.5
Context window5.03.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.05.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Ember-1 Paid

Fireworks · Proprietary

Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3). It is designed to make every token go further: it produces shorter reasoning traces, using roughly 40%...

Mistral Medium 3 Paid

Mistral AI · Proprietary

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances state-of-the-art reasoning and multimodal performance with 8× lowe

Frequently asked questions

Ember-1 vs Mistral Medium 3 — which is cheaper?

Mistral Medium 3 is cheaper on output ($2/M vs $15/M).

Which has the larger context window?

Ember-1 offers the larger context window (1M tokens).

Ember-1 vs Mistral Medium 3 — which should I pick in 2026?

Choose Mistral Medium 3 for the lower output price ($2/M vs $15/M). Choose Ember-1 if you need the larger 1M context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →