Ember 1 measured on 2 of 104 Chat & Knowledge benchmarks2
BenchmarkByScoreRank
Science1
Health & law1
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperMuse Spark 1.3max+24%-67%$1.60Only auto tool_choice is supported+5
OpenGLM 5.3unstated+10%-64%$1.40 / $4.40No image input+4
CheaperGemini 4 Argonunstated+23%-33%*$2 / $10Synchronous output stops at 65,536+2
CheaperGrok 4.6unstated+8%-50%$2 / $6Context: 1M → 500K
CheaperClaude Sonnet 5.5unstated+8%-33%$2 / $10No forced tool use+5ModelScoreCostPer taskWhat changes
Muse Spark 1.3max+24%-67%$1.60Only auto tool_choice is supported+5Gemini 4 Argonunstated+23%-33%*$2 / $10Synchronous output stops at 65,536+2GLM 5.3unstatedOpen+10%-64%$1.40 / $4.40No image input+4Grok 4.6unstated+8%-50%$2 / $6Context: 1M → 500KClaude Sonnet 5.5unstated+8%-33%$2 / $10No forced tool use+5ModelScoreCostPer taskWhat changes
Muse Spark 1.3max+24%-67%$1.60Only auto tool_choice is supported+5Claude Fable 5.1unstated+24%+233%$10 / $50Replace forced tool_choice+5Claude Opus 5unstated+24%+67%$5 / $25Gemini 4 Argonunstated+23%-33%*$2 / $10Synchronous output stops at 65,536+2Claude Opus 5.5unstated+13%+33%$4 / $20No forced tool use+5ModelScoreCostPer taskWhat changes
GLM 5.3unstatedOpen+10%-64%$1.40 / $4.40No image input+4
MiMo v2.6 ProunstatedOpen+5%-91%$0.43 / $0.87Pass back reasoning_content+3
Kimi K3unstatedOpen+3%same$3 / $15Sampling parameters are fixed+3
DeepSeek V4.1 Flash 1017unstatedOpensame-91%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4
Hy4 previewOpensame-79%$0.83 / $2.50No image inputFAQ
How much does Ember 1 cost?›
$3 per 1M input tokens and $15 per 1M output tokens; cached input $0.30 per 1M.
Is Ember 1 free to use?›
There is no free API; the cheapest paid price is $3 per 1M input tokens.
How good is Ember 1, and what is it best at?›
#17 of 69 in Chat & Knowledge.
Is Ember 1 better than GLM 5.3 Flash?›
On Vals Legal Research Bench, Ember 1 scores 44.7 vs 45.2 — about the same.
How can I use Ember 1?›
Through the API of Fireworks.
What is the context window of Ember 1?›
1M tokens, with up to 944K output tokens.
Can Ember 1 read images?›
It accepts text and images as input.
What is Ember 1?›
Ember 1 is a language model from fireworks.
What are the best alternatives to Ember 1?›
Muse Spark 1.3 (cheaper), GLM 5.3 (open weights).